| SN | Name of Client | Project Name | Product Name | Product Model | Qty | Year of Supply |
| 1. | Anhui East China Petroleum Equipment Co., Ltd |
| Senior Orifice Fitting | CL600 6" | 7 | 2019 |
| 2. | Beijing Tongyongheng Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-64 DN80 | 6 | 2019 |
| 3. | Chengdu Chengxin Technology Co., Ltd |
| Senior Orifice Fitting | GKFM-160 DN150 | 19 | 2019 |
| 4. | Chengdu Chengxin Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-40 DN50 | 2 | 2019 |
| 5. | GKFm-64 DN150 | 3 |
| 6. | Junior Orifice Fitting | JKFm-40 DN80 | 4 |
| 7. | JKFm-40 DN50 | 10 |
| 8. | Senior Orifice Fitting | GKFm-100 DN150 | 4 |
| 9. | GKFm-25 DN150 | 4 |
| 10. | Chengdu Chengxin Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-40 DN200 | 3 | 2019 |
| 11. | GKFm-64 DN150 | 1 |
| 12. | GKFm-40 DN150 | 2 |
| 13. | GKFm-64 DN200 | 2 |
| 14. | GKFm-64 DN100 | 1 |
| 15. | GKFm-40 DN100 | 1 |
| 16. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Changning Shale Gas Projec | Senior Orifice Fitting | PN10.0 DN80 | 24 | 2019 |
| 17. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Changning Shale Gas Projec | Senior Orifice Fitting | PN10.0 DN80 | 20 | 2019 |
| 18. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Changning Shale Gas Projec | Senior Orifice Fitting | PN63 DN150 | 14 | 2019 |
| 19. | Chengdu Weiming Technology Co., Ltd | Tarim Kokeya Ground Construction | Integrated Orifice Fitting | KLFF-CL600 DN300 | 1 | 2019 |
| 20. | KLFF-CL300 DN350 | 1 |
| 21. | KLFF-CL300 DN150 | 1 |
| 22. | KLFF-CL600 DN300 | 1 |
| 23. | KLFF-CL600 DN250 | 2 |
| 24. | KLFF-CL300 DN50 | 1 |
| 25. | KLFF-CL600 DN200 | 3 |
| 26. | KLFF-CL300 DN450 | 1 |
| 27. | KLFF-CL300 DN300 | 2 |
| 28. | Integrated Cone Orifice Fitting | KLFF-CL300 DN50 | 1 |
| 29. | KLFF-CL300 DN40 | 1 |
| 30. | Integrated Orifice Fitting | KLFF-CL2500 DN100 | 1 |
| 31. | KLFF-CL900 DN25 | 2 |
| 32. | Chengdu Weiming Technology Co., Ltd | Tarim Keshen Single Well Construction | Senior Orifice Fitting | GKFm- CLass1500 6" | 1 | 2019 |
| 33. | Chengdu Yisheng Technology Co., Ltd | Tarim Keshen Single Well Construction | Senior Orifice Fitting | GKF-Class1500 4" | 2 | 2019 |
| 34. | Chengdu Yisheng Technology Co., Ltd | Tarim Keshen Single Well Construction | Senior Orifice Fitting | GKFm-25MPa DN100 | 4 | 2019 |
| 35. | Chengdu Yisheng Technology Co., Ltd | Tarim Keshen Single Well Construction | Senior Orifice Fitting | GKF-Class1500 3〃 | 3 | 2019 |
| 36. | Jianhu County Hongda Valve and Pipe Fitting Co., Ltd |
| Orifice Fitting | KGKFm-160 DN150 | 8 | 2019 |
| 37. |
| Orifice Fitting | KGKFm-160 DN150 | 5 | 2019 |
| 38. |
| Orifice Fitting | KGKFm-160 DN150 | 3 | 2019 |
| 39. |
| Orifice Fitting | KGKFm-160 DN150 | 4 | 2019 |
| 40. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKFm-100 DN200 | 1 | 2019 |
| 41. |
| GKFm-100 DN100 | 1 |
| 42. |
| GKFm-100-80-FMAC-Y-S-II 10MPa DN80 | 1 |
| 43. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-64 DN150 | 1 | 2019 |
| 44. | GKF-64 DN150 | 1 |
| 45. | GKF-64 DN50 | 11 |
| 46. | Lincang Nengxun Natural Gas Pipeline Co., Ltd | Chongqing Asus Energy Project | Senior Orifice Fitting | GKFm-64-100 | 1 | 2019 |
| 47. | GKFm-64-150 | 1 |
| 48. | GKFm-64-100 | 1 |
| 49. | Longquanyi Huayou Xingneng Natural Gas Co., Ltd |
| Orifice Fitting | GKF4.0-100 | 2 | 2019 |
| 50. | GKF4.0-150 | 3 |
| 51. | GKF2.5-200 | 2 |
| 52. | GKF80-1.6 | 2 |
| 53. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Anti-SulfurSenior Orifice Fitting | KGKFm-250 DN150 | 2 | 2019 |
| 54. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Anti-SulfurSenior Orifice Fitting | KGKFm-250 DN150 | 2 | 2019 |
| 55. | Shaanxi Paisi Gas Industry Equipment Manufacturing Co., Ltd | Shaanxi Natural Gas Company Project | Orifice Fitting | GKFm-100 DN300 | 8 | 2019 |
| 56. | Shanghai Nasa Industrial Development Co., Ltd | Skid mounting | Orifice Fitting | GKFm-100 DN100 | 1 | 2019 |
| 57. | GKFm-100 DN200 | 2 |
| 58. | GKFm-100 DN80 | 2 |
| 59. | Shanghai Nasa Industrial Development Co., Ltd | Chongqing Gas Mine Huang202 Well Project | Orifice Fitting | GKFm-100 DN100 | 3 | 2019 |
| 60. | GKFm-100 DN200 | 1 |
| 61. | GKFm-100 DN80 | 9 |
| 62. | Sichuan Lingyunjian Technology Co., Ltd |
| Orifice Fitting | GKFm-10.0MPa DN250 | 1 | 2019 |
| 63. |
| GKFm-10.0MPa DN200 | 3 |
| 64. | Sichuan Lingyunjian Technology Co., Ltd | 204, 204H51 gas gathering stations | Orifice Fitting | PN10MPa DN250 | 8 | 2019 |
| 65. | Xinjiang Weian Technology Co., Ltd |
| Orifice Fitting | GKFm 15MPa DN250 | 3 | 2019 |
| 66. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Orifice Fitting | KGKFm-600Lb 6" | 4 | 2019 |
| 67. | The First Gas Production Plant of Changqing Oilfield Branch of China National Petroleum Corporation | Assignments 4 and 6 area projects | Orifice Fitting | KGKFm 6.4MPa 80mm | 1 | 2019 |
| 68. | Orifice Fitting | KGKFM 6.4MPa DN150 | 2 |
| 69. | Orifice Fitting | KGKFm 6.4MPa 50mm | 2 |
| 70. | Orifice Fitting | KGKFM 6.4MPa DN150 | 1 |
| 71. | Orifice Fitting | KGKFm 6.4MPa 50mm | 3 |
| 72. | Orifice Fitting | KGKFm 6.4MPa 80mm | 1 |
| 73. | Orifice Fitting | KGKFM 6.4MPa DN150 | 1 |
| 74. | Orifice Fitting | KGKFm 6.4MPa 50mm | 1 |
| 75. | Orifice Fitting | KGKFm 6.4MPa 80mm | 2 |
| 76. | Orifice Fitting | KGKFM 6.4MPa DN150 | 1 |
| 77. | The First Gas Production Plant of Changqing Oilfield Branch of China National Petroleum Corporation | Natural gas metering station project | Orifice Fitting | kgKFm 6.4MPa 100mm | 2 | 2019 |
| 78. | Orifice Fitting | KGKFm 6.4MPa 50mm | 7 |
| 79. | Orifice Fitting | KGKFm 6.4MPa 80mm | 6 |
| 80. | Orifice Fitting | KGKFM 6.4MPa DN150 | 4 |
| 81. | Orifice Fitting | KGKFM 6.4MPa DN200 | 5 |
| 82. | Orifice Fitting | KJKF 2.5MPa DN50 | 1 |
| 83. | The First Gas Production Plant of Changqing Oilfield Branch of China National Petroleum Corporation | The first and fourth purification plant projects | Orifice Fitting | GKFm 6.4MPa 250mm | 1 | 2019 |
| 84. | Orifice Fitting | KGKFm-6.4 6.4MPa 250mm | 2 |
| 85. | Orifice Fitting | KGKFm-6.4 6.4MPa 250mm | 1 |
| 86. | Orifice Fitting | kgKFm 6.4MPa 100mm | 1 |
| 87. | Orifice Fitting | KGKFm 6.4MPa 50mm | 2 |
| 88. | Orifice Fitting | KGKFm 6.4MPa 80mm | 1 |
| 89. | Orifice Fitting | KGKFm 6.4MPa 80mm | 1 |
| 90. | Orifice Fitting | KGKFm 6.4MPa 50mm | 1 |
| 91. | Orifice Fitting | kgKFm 6.4MPa 100mm | 1 |
| 92. | Orifice Fitting | KGKFM 6.4MPa DN150 | 1 |
| 93. | Orifice Fitting | KGKFM 6.4MPa DN150 | 2 |
| 94. | China National Petroleum Corporation Changqing Oilfield Branch | Longdong Natural Gas Project Department | Orifice Fitting | KLGF 4.0MPa 250mm | 2 | 2019 |
| 95. | Orifice Fitting | GKF 4.0MPa DN200 | 1 |
| 96. | Tarim Oilfield Branch of China National Petroleum Corporation | Kela Oil and Gas Development Project | Orifice Fitting | KGKFm-160P DN100 | 2 | 2019 |
| 97. | Northeast Oil and Gas Branch of China Petroleum and Chemical Corporation |
| Senior Orifice Fitting | PN63 DN150 | 3 | 2019 |
| 98. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation | High mill phase II project gathering and transportation project | Anti-SulfurSenior Orifice Fitting | KGKFm-Class600 DN100 | 1 | 2019 |
| 99. | KGKFm-Class600 DN250 | 1 |
| 100. | KGKFm-Class600 DN400 | 1 |
| 101. | KGKFm-Class600 DN100 | 1 |
| 102. | KGKFm-Class600 DN250 | 1 |
| 103. | KGKFm-Class600 DN100 | 1 |
| 104. | Chengdu Zhonghuan Fluid Control Equipment Co., LTD | The 800 million square meter shallow shale gas ground construction project of Longmaxi Formation in Taiyang-Dazhai | Senior Orifice Fitting | GKFm-64 DN400 | 4 | 2019 |
| 105. | Senior Orifice Fitting | GKFm-64 DN250 | 2 |
| 106. | Daqing Oilfield Materials Company |
| Orifice Fitting | GKFM-16C-25KC DN400 | 2 | 2019 |
| 107. | Daqing Oilfield Materials Company |
| Orifice Fitting | PKFM-16C-14KC DN300 | 2 | 2019 |
| 108. | Daqing Oilfield Materials Company | Orifice Fitting | PKFM-16C-14KC DN200 | 2 |
| 109. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation | Central Sichuan oil and gas project | Anti-SulfurSenior Orifice Fitting | PN6.3MPa DN50 | 1 | 2019 |
| 110. | PN6.3MPa DN80 | 1 |
| 111. | PN6.3MPa DN50 | 1 |
| 112. | PN6.3MPa DN50 | 1 |
| 113. | PN6.3MPa DN50 | 1 |
| 114. | Sinopec Chongqing Chuanwei Chemical Co., LTD |
| Senior Orifice Fitting | PN16 DN400 | 1 | 2020 |
| 115. |
| Senior Orifice Fitting | PN16 DN300 | 1 |
| 116. | Sinopec Chongqing Chuanwei Chemical Co., LTD |
| Senior Orifice Fitting | PN16 DN500 | 1 | 2020 |
| 117. |
| Senior Orifice Fitting | PN16 DN350 | 1 |
| 118. | China Petroleum Pipeline Bureau Engineering Co., LTD. Xinjiang branch | Keshen 606 Wells, 8-7 Wells | Senior Orifice Fitting | GKF-Class1500 DN100 | 1 | 2020 |
| 119. | GKF-Class900 4" | 1 |
| 120. | Chengdu Chengxin Technology Co., Ltd |
| Orifice Fitting | GKFM-16 DN100 | 1 | 2020 |
| 121. |
| GKFM-16 DN80 | 1 |
| 122. |
| GKFM-16 DN150 | 1 |
| 123. |
| KGKFM-100 DN150 | 7 |
| 124. |
| KGKFM-160 DN150 | 5 |
| 125. | Chengdu Chengxin Technology Co., Ltd |
| Orifice Fitting | GKFm-16 DN100 | 1 | 2020 |
| 126. |
| GKFm-40 DN150 | 1 |
| 127. |
| GKFm-16 DN200 | 1 |
| 128. |
| GKFm-16 DN80 | 1 |
| 129. |
| GKFm-40 DN300 | 3 |
| 130. |
| GKFm-63 DN100 | 1 |
| 131. |
| GKFm-100 DN80 | 3 |
| 132. |
| KGKFm-Class600 6" | 8 |
| 133. | Shanghai Xingqi Industrial Development Co., Ltd |
| Orifice Fitting | CLass600 DN80RJ | 9 | 2020 |
| 134. |
| CLass600 DN100RJ | 1 |
| 135. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Orifice Fitting | PN10MPa DN80 | 38 | 2020 |
| 136. | China Petroleum Pipeline Bureau Engineering Co., Ltd. Xinjiang Branch | Material preparation for Keshen 3 wells | Senior Orifice Fitting | GKF-Class1500 DN100 | 3 | 2020 |
| 137. | China Petroleum Pipeline Bureau Engineering Co., Ltd. Xinjiang Branch | Keshen 6-1 well | Senior Orifice Fitting | GKF-Class1500 DN100 | 1 | 2020 |
| 138. | Tarim Oilfield Branch of China National Petroleum Corporation | Krasu Gas Field Project | Orifice Fitting | GKFm-7 15MPa DN100 | 8 | 2020 |
| 139. | GKF 25MPa DN300 | 1 |
| 140. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Changning Shale Gas Projec | Senior Orifice Fitting | PN10.0 DN80 | 25 | 2020 |
| 141. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Changning Shale Gas Projec | Senior Orifice Fitting | PN10.0 DN80 | 20 | 2020 |
| 142. | Chengdu Kaibin Technology Development Co., Ltd | Baitao Industrial Park gas supply project | Senior Orifice Fitting | PN4.0MPa DN300 | 1 | 2020 |
| 143. | PN4.0MPa DN200 | 1 |
| 144. | PN4.0MPa DN150 | 1 |
| 145. | PN4.0MPa DN200 | 1 |
| 146. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | Class1500 8” | 1 | 2020 |
| 147. | Chengdu Weiming Technology Co., Ltd |
| Orifice Fitting | KBLLJ-500 RS485 | 1 | 2020 |
| 148. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-Calss1500 DN100 | 1 | 2020 |
| 149. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | GKFm- CLass1500 4" | 3 | 2020 |
| 150. | Jianhu County Hongda Valve and Pipe Fitting Co., Ltd |
| Orifice Fitting | KGKFm-160 DN150 | 5 | 2020 |
| 151. | Jianhu County Hongda Valve and Pipe Fitting Co., Ltd |
| Orifice Fitting | KGKFm-160 DN150 | 2 | 2020 |
| 152. | Jiangsu Jiechuang Technology Co., Ltd |
| Orifice Fitting | GKF-40 DN300 | 2 | 2020 |
| 153. |
| Orifice Fitting | GKF-100 DN300 | 2 |
| 154. |
| Orifice Fitting | GKF-100 DN350 | 1 |
| 155. | Jerry Oil and Gas Engineering Co., Ltd |
| Valve Type Orifice Fitting | GKFm-CL600 6" | 1 | 2020 |
| 156. |
| Valve Type Orifice Fitting | GKFm-CL600 10" | 1 |
| 157. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKFm-64-50-ZLP | 6 | 2020 |
| 158. |
| Orifice Fitting | GKFm-64-150-ZLP | 6 |
| 159. |
| Orifice Fitting | GKFm-64-200-ZLP | 1 |
| 160. | Liaohe Oilfield Construction Co., Ltd | Great North block ground project | Senior Orifice Fitting | GKFm Class1500 4〞 | 4 | 2020 |
| 161. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Anti-SulfurSenior Orifice Fitting | KGKFm-250 DN150 | 4 | 2020 |
| 162. | Shaanxi Decheng Oil and Gas Technology Co., Ltd |
| Orifice Fitting | KGKFM 6.4MPa DN350 | 1 | 2020 |
| 163. |
| Orifice Fitting | GKFM 6.4MPa DN350 | 1 |
| 164. | Shaanxi Aerospace Delin Technology Group Co., Ltd |
| Senior Orifice Fitting式Orifice Fitting | KLGF-64-150-ZLP-1100 | 2 | 2020 |
| 165. | Shanghai Feiao Gas Equipment Co., Ltd |
| Integrated Orifice Fitting | KLGF-16C DN250 | 2 | 2020 |
| 166. | Shanghai Nasa Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting | Class600 DN100 | 3 | 2020 |
| 167. | Senior Orifice Fitting | Class600 DN80 | 3 |
| 168. | Shanghai Xingqi Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 11 | 2020 |
| 169. | Senior Orifice Fitting | PN10MPa DN100 | 3 |
| 170. | Shanghai Xingqi Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 10 | 2020 |
| 171. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 9 | 2020 |
| 172. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 38 | 2020 |
| 173. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 8 | 2020 |
| 174. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPa DN80 | 6 | 2020 |
| 175. | Sichuan Kaideyuan Technology Co., Ltd | Yinlong (Chengdu) New Energy Project Gas Supply Project | Senior Orifice Fitting | GKFM-40 DN150 | 3 | 2020 |
| 176. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10.0 DN80 | 7 | 2020 |
| 177. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Orifice Fitting | GKFm-40 DN200 | 1 | 2020 |
| 178. |
| Orifice Fitting | GKFm-40 DN300 | 1 |
| 179. |
| Orifice Fitting | GKFm-40 DN250 | 1 |
| 180. | China National Petroleum Corporation Changqing Oilfield Branch | The First Gas Plant Project | Orifice Fitting | GKFm-40C-5KC 4.0MPa DN250 | 2 | 2020 |
| 181. | Orifice Fitting | KGKFm 10MPa DN150 | 1 |
| 182. | China National Petroleum Corporation Changqing Oilfield Branch |
| Orifice Fitting | GKFm-100 10MPa DN300 | 4 | 2020 |
| 183. | Southwest Gas Production Plant of Zhejiang Oilfield Branch of China National Petroleum Corporation |
| Orifice Fitting | PN10.0MPa DN50 | 8 | 2020 |
| 184. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Anti-SulfurSenior Orifice Fitting | CLASS600 6" | 2 | 2020 |
| 185. |
| Anti-SulfurSenior Orifice Fitting | PN160 DN150 | 4 |
| 186. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Anti-SulfurSenior Orifice Fitting | PN160 DN150 | 6 | 2020 |
| 187. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10.0Mpa DN200 | 1 | 2020 |
| 188. | Senior Orifice Fitting | PN10.0Mpa DN250 | 1 |
| 189. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-16MPa DN300 | 2 | 2021 |
| 190. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-class600 DN100 | 1 | 2021 |
| 191. | Shaanxi Beck Industry and Trade Co., Ltd |
| Orifice Fitting | GKF-40 DN250 | 2 | 2021 |
| 192. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-63 DN150 | 2 | 2021 |
| 193. | Chengdu Huishite Electromechanical Complete Engineering Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-63 DN150 | 5 | 2021 |
| 194. | Chongqing Gas Group |
| Senior Orifice Fitting | GKFm-2.5MPa DN300 | 2 | 2021 |
| 195. | Daqing Oilfield Construction Group Co., Ltd. Xinjiang Branch | Kesen project | Senior Orifice Fitting | GKF-Class1500 4" | 2 | 2021 |
| 196. | Xinjiang Gangtuo Energy Technology Co., Ltd |
| Integrated Orifice Fitting | KLGF-26MPa C DN100 | 1 | 2021 |
| 197. |
| Integrated Orifice Fitting | KLGF-26MPa R DN100 | 1 |
| 198. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Orifice Fitting | GKFM-40 DN300 | 2 | 2021 |
| 199. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Junior Orifice Fitting | JKFm-100 DN80 | 3 |
| 200. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Orifice Fitting | GKFm-25 DN300 | 2 | 2021 |
| 201. | Liaoning Remote Industry Co., Ltd |
| Senior Orifice Fitting | GKFm-100 DN200 | 3 | 2021 |
| 202. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN6.3MPa DN100 | 1 | 2021 |
| 203. | Senior Orifice Fitting | PN6.3MPa DN80 | 3 |
| 204. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN6.3MPa DN100 | 1 | 2021 |
| 205. | Senior Orifice Fitting | PN6.3MPa DN80 | 1 |
| 206. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10.0Mpa DN100 | 2 | 2021 |
| 207. | Senior Orifice Fitting | PN10.0Mpa DN150 | 1 |
| 208. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0Mpa DN150 | 2 | 2021 |
| 209. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0Mpa DN150 | 3 | 2021 |
| 210. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0 DN250 | 1 | 2021 |
| 211. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Anti-SulfurSenior Orifice Fitting | Class900 6" | 1 | 2021 |
| 212. | Chengdu Chengxin Technology Co., Ltd |
| Senior Orifice Fitting | KGKFM-100 DN100 | 1 | 2021 |
| 213. |
| Senior Orifice Fitting | KGKFM-16 DN100 | 1 |
| 214. |
| Senior Orifice Fitting | GKFM-16 DN200 | 2 |
| 215. |
| Junior Orifice Fitting | JKFm-100 DN100 | 1 |
| 216. | Sichuan Chuanfu Instrument Co., Ltd |
| Senior Orifice Fitting | KGKFM-160 DN150 | 10 | 2021 |
| 217. | Sichuan Chuanfu Instrument Co., Ltd |
| Senior Orifice Fitting | KGKF-160 DN150 | 4 | 2021 |
| 218. | Sichuan Chuanfu Instrument Co., Ltd |
| Senior Orifice Fitting | KGKF-100 DN150 | 6 | 2021 |
| 219. |
| Senior Orifice Fitting | GKF-25 DN200 | 1 |
| 220. |
| Senior Orifice Fitting | GKF-40 DN200 | 1 |
| 221. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-64 DN50 | 3 | 2021 |
| 222. |
| Orifice Fitting | GKF-100 DN65 | 2 |
| 223. |
| Orifice Fitting | GKF-100 DN200 | 1 |
| 224. | Shaanxi North Project Management Department of PetroChina Coalbed Methane Co., Ltd |
| Orifice Fitting | KLGF-63-200-ZLP-1 DN200 | 2 | 2021 |
| 225. | Tarim Oilfield Branch of China National Petroleum Corporation |
| Orifice Fitting | GKFm-160P 25MPa DN300 | 1 | 2021 |
| 226. |
| Orifice Fitting | GKFm-100 DN300 | 1 |
| 227. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN100 | 2 | 2021 |
| 228. |
| Senior Orifice Fitting | PN10.0MPa DN80 | 4 |
| 229. |
| Senior Orifice Fitting | PN10.0MPa DN80 | 14 |
| 230. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN300 | 2 | 2021 |
| 231. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN80 | 8 | 2021 |
| 232. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN250 | 2 | 2021 |
| 233. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN250 | 1 | 2021 |
| 234. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | Class600 DN80RJ | 3 | 2021 |
| 235. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting | 10MPa DN100 RF | 1 |
| 236. | Daqing Oilfield Construction Group Co., Ltd. Xinjiang Branch | Keshen Project | Senior Orifice Fitting | GKF-Class1500 4" | 2 | 2021 |
| 237. | Shanghai Nasa Industrial Development Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN80 | 3 | 2021 |
| 238. | Shanghai Nasa Industrial Development Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN80 | 6 | 2021 |
| 239. | Shanghai Nasa Industrial Development Co., Ltd |
| Senior Orifice Fitting | PN6.3MPa DN80 | 2 | 2021 |
| 240. |
| Senior Orifice Fitting | PN6.3MPa DN100 | 2 |
| 241. | Shanghai Nasa Industrial Development Co., Ltd |
| Senior Orifice Fitting | PN10.0MPa DN250 | 2 | 2021 |
| 242. | Chongqing Datong Petroleum Technology Co., Ltd |
| Orifice Fitting | GKFm-16C DN100 | 10 | 2021 |
| 243. |
| Orifice Fitting | GKFm-16C DN150 | 2 |
| 244. |
| Orifice Fitting | GKFm-16C DN300 | 1 |
| 245. | Guangdong Blue Water Energy Co., Ltd |
| Orifice Fitting | CL1500 4" | 2 | 2021 |
| 246. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-63 DN50 | 4 | 2021 |
| 247. |
| Orifice Fitting | GKF-63 DN200 | 2 |
| 248. |
| Orifice Fitting | GKF-63 DN250 | 2 |
| 249. |
| Orifice Fitting | GKF-64 DN150 | 1 |
| 250. | Leshan Chuantian Gas Transmission and Distribution Equipment Co., Ltd |
| Senior Orifice Fitting | GKFM-PN64 DN80 | 1 | 2021 |
| 251. | Chengdu Zhonghuan Fluid Control Equipment Co., LTD |
| Senior Orifice Fitting | GKFm-63 DN250 | 1 | 2021 |
| 252. |
| Senior Orifice Fitting | GKFm-100 DN200 | 1 |
| 253. | Hangzhou Zhongtai Cryogenic Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-25 DN300 | 1 | 2021 |
| 254. |
| Senior Orifice Fitting | GKFm-25 DN150 | 1 |
| 255. |
| Junior Orifice Fitting | JKFm-100 DN80 | 1 |
| 256. |
| Junior Orifice Fitting | JKFm-63 DN100 | 3 |
| 257. |
| Junior Orifice Fitting | JKFm-63 DN250 | 1 |
| 258. |
| Junior Orifice Fitting | JKFm-63 DN150 | 2 |
| 259. |
| Junior Orifice Fitting | JKFm-100 DN50 | 1 |
| 260. |
| Junior Orifice Fitting | JKFm-25 DN50 | 2 |
| 261. | Xi'an Guoyi Measurement and Control Co., Ltd |
| Integrated Orifice Fitting | KLGF-64-150-ZL-P-1 | 1 | 2021 |
| 262. | China National Petroleum First Construction Co., Ltd |
| Integrated Orifice Fitting | DN150 PN100 | 1 | 2021 |
| 263. |
| Integrated Orifice Fitting | DN150 PN100 | 1 |
| 264. |
| Integrated Orifice Fitting | DN100 PN100 | 1 |
| 265. | Beijing Dame Petroleum Engineering Technology Co., Ltd |
| Integrated Senior Orifice Fitting | KLGF-100 DN100 | 1 | 2021 |
| 266. | Gansu Lanke Petrochemical High tech Equipment Co., Ltd |
| Senior Orifice Fitting | GKF-CLass1500 DN100-F51 | 1 | 2021 |
| 267. |
| Senior Orifice Fitting | GKF-CLass1500 DN100-F316 | 1 |
| 268. | Xi'an Qingzhong Science and Trade Co., Ltd |
| Orifice Fitting | GKF CL600 DN400 | 3 | 2021 |
| 269. | Xi'an Zhongnan Materials and Equipment Complete Set Co., Ltd |
| Orifice Fitting | GKFJ 6.3MPa DN350 | 2 | 2021 |
| 270. | Xi'an Weihe Industry and Trade Co., Ltd |
| Senior Orifice Fitting | GKF-63 DN350 | 1 | 2021 |
| 271. | Shanxi Baker Industry and Trade Co., Ltd |
| Orifice Fitting | GKF-40 DN250 | 2 | 2021 |
| 272. | Shaanxi Aerospace Delin Technology Group Co., Ltd |
| Senior Orifice Fitting | KLGF-64-150-ZLP-1100 | 1 | 2021 |
| 273. | Shaanxi Zhonghui Energy Equipment Co., Ltd |
| Orifice Fitting | KGKFM-63 6.3MPa DN200 | 1 | 2021 |
| 274. |
| Orifice Fitting | KGKF-63 6.3MPa DN250 | 1 |
| 275. |
| Orifice Fitting | GKFJ 10MPa DN200 | 1 |
| 276. |
| Orifice Fitting | GKFJ 10MPa DN350 | 1 |
| 277. | Yilong County Yonghe Natural Gas Co., Ltd |
| Integrated Orifice Fitting | KLGF-64 DN80 | 1 | 2021 |
| 278. | Xi'an Jingda Technology Co., Ltd |
| Orifice Fitting | GKFm-63 DN300 | 2 | 2021 |
| 279. |
| Orifice Fitting | GKFM-100 DN200 | 1 |
| 280. |
| Orifice Fitting | GKF-CL600 DN400 | 3 |
| 281. | Tarim Oilfield Branch of China National Petroleum Corporation |
| Orifice Fitting | GKF-15MPa DN100 | 6 | 2021 |
| 282. |
| Orifice Fitting | GKF-25MPa DN100 | 6 |
| 283. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKFm-ZLP 6.3MPa DN50 | 2 | 2022 |
| 284. |
| Orifice Fitting | GKFm-ZLP 6.3MPa DN200 | 2 |
| 285. |
| Orifice Fitting | GKFm-100-80-FMAC-Y-S-Ⅱ | 1 |
| 286. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-40 DN300 | 3 | 2022 |
| 287. |
| Orifice Fitting | GKF-40 DN150 | 1 |
| 288. |
| Orifice Fitting | GKF-63 DN250 | 2 |
| 289. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKFm-ZLP63 DN50 | 1 | 2022 |
| 290. |
| Orifice Fitting | GKF-63 DN150 | 1 |
| 291. |
| Orifice Fitting | GKF-100 DN250 | 1 |
| 292. |
| Orifice Fitting | KGKFm-ZLP-FMAC-Y-S-Ⅱ 63 DN150 | 1 |
| 293. | Sichuan Chuanfu Instrument Co., Ltd |
| Anti-SulfurSenior Orifice Fitting | KGKFm-CL600 6" | 6 | 2022 |
| 294. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Orifice Fitting | CLASS1500 6＂ | 2 | 2022 |
| 295. |
| Anti-SulfurSenior Orifice Fitting | CLASS 6" | 2 | 2022 |
| 296. |
| Anti-SulfurSenior Orifice Fitting | PN160 6" | 1 | 2022 |
| 297. |
| Orifice Fitting | CLASS1500 6＂ | 4 | 2022 |
| 298. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | GKFm-160 DN100 | 1 | 2022 |
| 299. | Sinopec Henan Oilfield Construction Engineering Co., Ltd |
| Senior Orifice Fitting | PN40 DN80 | 6 | 2022 |
| 300. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0 DN80 | 1 | 2022 |
| 301. |
| Senior Orifice Fitting | PN10.0 DN150 | 4 |
| 302. |
| Senior Orifice Fitting | PN10.0 DN80 | 6 |
| 303. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0 DN250 | 3 | 2022 |
| 304. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0 DN150 | 2 | 2022 |
| 305. | Sichuan Lingyunjian Technology Co., Ltd |
| Senior Orifice Fitting | PN10.0 DN150 | 2 | 2022 |
| 306. |
| Senior Orifice Fitting | PN10.0 DN200 | 2 |
| 307. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation |
| Orifice Fitting | KGKFm 6.4MPa 80mm | 1 | 2022 |
| 308. |
| Orifice Fitting | kgKFm 6.4MPa 100mm | 1 |
| 309. |
| Orifice Fitting | KGKFm 10.0MPa DN80 | 1 |
| 310. | Sichuan Jiaze Youneng Industrial Co., Ltd |
| Senior Orifice Fitting（Anti-Sulfur） | Class600 DN150 RJ | 1 | 2022 |
| 311. |
| Senior Orifice Fitting | PN10.0 DN250 | 1 |
| 312. |
| Senior Orifice Fitting（Anti-Sulfur） | Class600 DN80 | 2 |
| 313. | Weixin Kunwei Gas Co., Ltd |
| Integrated Orifice Fitting | GKFm-100 DN150 | 1 | 2022 |
| 314. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation | Ground Engineering for the Development of Feixianguan Formation Gas Reservoir in Tieshanpo Gas Field | Senior Orifice Fitting | GKFm-Class900 DN150 | 2 | 2022 |
| 315. | Senior Orifice Fitting | GKFm-Class900 DN100 | 1 |
| 316. | Senior Orifice Fitting | GKFm-Class900 DN200 | 1 |
| 317. | Senior Orifice Fitting | GKFm-Class900 DN200 | 1 |
| 318. | Senior Orifice Fitting | GKFm-Class900 DN200 | 1 |
| 319. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation |
| Orifice Fitting | KGKFm-Class900 DN300 | 1 | 2022 |
| 320. | Shaanxi Aerospace Delin Technology Group Co., Ltd |
| Senior Orifice Fitting | KLGF-64-150-ZLP-FMAC | 1 | 2022 |
| 321. | Tarim Oilfield Branch of China National Petroleum Corporation |
| Orifice Fitting | GKF 15MPa DN80 | 6 | 2022 |
| 322. | Sichuan Huishite Energy Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN250 | 1 | 2022 |
| 323. | Skid mounting | Senior Orifice Fitting | PN40 DN150 | 1 |
| 324. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 3 |
| 325. | Skid mounting | Senior Orifice Fitting | PN100 DN100 | 1 |
| 326. | Skid mounting | Senior Orifice Fitting | PN100 DN80 | 1 |
| 327. | Chongqing Yuanhua Instrument Co., Ltd | Sinopec Yuanba Gas Field Project | Integrated Orifice Fitting | TKKLGF-class600-4"-ZLP-1 | 1 | 2022 |
| 328. | Suhui (Shanghai) Automation Equipment Co., Ltd |
| Senior Orifice Fitting | GKFm-PN25 DN300 | 2 | 2022 |
| 329. | Shanghai Nasa Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN80 | 6 | 2022 |
| 330. | Skid mounting | Senior Orifice Fitting | CLass600 DN80 | 1 |
| 331. | Skid mounting | Senior Orifice Fitting（Anti-Sulfur） | Class600 DN100 | 1 |
| 332. | Skid mounting | Senior Orifice Fitting | PN100 DN250 | 2 |
| 333. | Skid mounting | Senior Orifice Fitting | PN6.3 DN200 | 1 |
| 334. | Skid mounting | Senior Orifice Fitting | PN10.0MPa DN250 | 1 |
| 335. | Shanghai Nasa Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting（Anti-Sulfur） | CLass900 DN80 | 2 | 2022 |
| 336. | Senior Orifice Fitting（Anti-Sulfur） | CLass600 DN80 | 5 |
| 337. | Senior Orifice Fitting（Anti-Sulfur） | CLass600 DN150 | 1 |
| 338. | Tarim Oilfield Branch of China National Petroleum Corporation |
| Orifice Fitting | GKFm-160P 25Mpa DN300 | 1 | 2022 |
| 339. |
| Orifice Fitting | GKFm-100 10Mpa DN300 | 1 |
| 340. | Chengdu Huadi Lipu Energy Engineering Technology Co., Ltd | Skid mounting | Integrated Senior Orifice Fitting | KLGF-10.0-80-ZL | 3 | 2022 |
| 341. | Skid mounting | Integrated Senior Orifice Fitting | KLGF-10.0-80-ZL | 7 | 2022 |
| 342. | Skid mounting | Integrated Senior Orifice Fitting | KLGF-10.0-80-ZL | 2 | 2022 |
| 343. | China National Petroleum First Construction Co., Ltd | Tarim Project 2021 Kela Oil and Gas Surface Engineering | Integrated Orifice Fitting | KLGF-Class900 DN100 | 1 | 2022 |
| 344. | Jilin Xinrong Electromechanical Equipment Co., Ltd |
| Integrated Orifice Fitting | KLGF-64C-300-ZL-1 6.4MPa DN300 | 2 | 2022 |
| 345. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation | Chongqing Gas Mine Project Tiangao Line Project | Orifice Fitting | KGKFm-10.0MPa DN100 | 2 | 2022 |
| 346. | Orifice Fitting | KGKFm-10.0MPa DN200 | 1 |
| 347. | Chongqing Datong Petroleum Technology Co., Ltd |
| Orifice Fitting | KKLGF-Class600-DN250-ZLP-1 | 2 | 2022 |
| 348. |
| Orifice Fitting | KKLGF-Class600-DN300-ZLP-1 | 2 |
| 349. | Sichuan Jinxiang Sairui Chemical Co., Ltd |
| Integrated Orifice Fitting | KLGF-16C DN300 | 2 | 2022 |
| 350. | Shandong Xilong Petroleum Equipment Co., Ltd |
| Senior Orifice Fitting | GKFM-100 DN150 | 2 | 2022 |
| 351. |
| Senior Orifice Fitting | GKFM-150 DN150 | 2 |
| 352. | Yangzhou Youzhifu Petroleum Machinery Co., Ltd |
| Integrated Orifice Fitting | KLGF-25-P-2 DN100 | 1 | 2022 |
| 353. | Beijing Zhonghai Wobang Energy Investment Co., Ltd. Yonghe Branch |
| Orifice Fitting | PN10.0MPa DN100 | 4 | 2022 |
| 354. |
| Orifice Fitting | PN10.0MPa DN100 | 6 | 2022 |
| 355. | Sichuan Huaqi Qingyuan Technology Co., Ltd | Weiyuan Shale Gas Surface Gathering and Transmission Project | Senior Orifice Fitting | GKFm-10.0 DN80 | 10 | 2022 |
| 356. | Senior Orifice Fitting | GKFm-10.0 DN80 | 6 | 2022 |
| 357. | Integrated Orifice Fitting | KLGF-100-150-ZLP-1 | 5 | 2022 |
| 358. | Sichuan Zhongtiancheng Energy Engineering Technology Co., Ltd |
| Integrated Orifice Fitting | KLGF-CLass600-DN100-ZLP-1 | 1 | 2022 |
| 359. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | KGKFm-250 DN150 | 1 | 2022 |
| 360. | Senior Orifice Fitting | KGKFm-250 DN150 | 1 | 2022 |
| 361. | Chengdu Feiante Gas Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-16C DN80 | 1 | 2022 |
| 362. | GKFm-16C DN300 | 1 |
| 363. | GKFm-40 DN150 | 2 |
| 364. | China Petroleum and Chemical Corporation Jianghan Oilfield Branch | Jianghan Fulingping Bridge 101 Project | Anti-SulfurIntegrated Orifice Fitting | KKLGF-63 DN80 | 1 | 2022 |
| 365. | Gaotuo Oil and Gas Technology (Shanghai) Co., Ltd | Skid mounting | Integrated Orifice Fitting | GKFm-CL900 8" | 1 | 2023 |
| 366. | Sichuan Zhongtiancheng Energy Engineering Technology Co., Ltd | Skid mounting | Integrated Orifice Fitting | KLGF-CLass600-DN100-ZLP-1 | 3 | 2023 |
| 367. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | KGKFm-250 DN150 | 2 | 2023 |
| 368. | Sichuan Changyi Oil and Gas Gathering and Transportation Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | GKFm-100 DN150 | 3 | 2023 |
| 369. | GKFm-100 DN200 | 2 |
| 370. | Chongqing Huachuan Oilfield Construction Equipment Manufacturing (Group) Co., Ltd |
| Senior Orifice Fitting | GKFm-63 DN150 | 2 | 2023 |
| 371. | Sichuan Huaqi Qingyuan Technology Co., Ltd | Skid mounting | Integrated Orifice Fitting | KLGF-100-150-ZLP-1 | 5 | 2023 |
| 372. | Changqing Petroleum Exploration Bureau Co., Ltd |
| Anti-SulfurSenior Orifice Fitting | KGKFM 10MPa DN150 | 1 | 2023 |
| 373. |
| KGKFM 4.0MPa DN200 | 4 |
| 374. | Chengdu Huadi Lipu Environmental Protection Technology Co., Ltd | Skid mounting | Integrated Senior Orifice Fitting | KLGF-10.0-80-ZL | 5 | 2023 |
| 375. | Chengdu Weiming Technology Co., Ltd |
| Senior Orifice Fitting | GKF-Class1500 4 " | 1 | 2023 |
| 376. |
| Senior Orifice Fitting | GKF-Class900 4" | 1 | 2023 |
| 377. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Orifice Fitting | GKFm-Class600 6" | 5 | 2023 |
| 378. |
| Orifice Fitting | KGKFm-PN160 6" | 1 |
| 379. |
| Orifice Fitting | KGKFm-Class1500 6" | 1 |
| 380. |
| Orifice Fitting | KGKFm-Class900 6" | 1 |
| 381. | Southwest Oil and Gas Branch of China Petroleum and Chemical Corporation | New 907 Gathering and Transportation Station Measurement System | Senior Orifice Fitting | GKFm-40 DN500 | 3 | 2023 |
| 382. | Senior Orifice Fitting | GKFm-40 DN300 | 5 |
| 383. | China Petroleum Group Jichai Power Co., Ltd. Chengdu Compressor Branch | Chongqing Gas Mine Tiandong 021 Well | Anti-Sulfur Senior Orifice Fitting | DN80 PN10MPa | 2 | 2023 |
| 384. | Anti-Sulfur Senior Orifice Fitting | DN80 PN4.0MPa | 1 |
| 385. | Tarim Oilfield Branch of China National Petroleum Corporation | Capacity construction project | Orifice Fitting | JKFJ 25MPa DN50 | 4 | 2023 |
| 386. | Orifice Fitting | GKF 5MPa DN80 | 2 |
| 387. | Orifice Fitting | GKF 5MPa DN150 | 2 |
| 388. | Orifice Fitting | GKF 5MPa DN50 | 2 |
| 389. | Orifice Fitting | GKF 25MPa DN40 | 2 |
| 390. | Orifice Fitting | GKF 10MPa DN80 | 2 |
| 391. | Orifice Fitting | GKF 15MPa DN350 | 2 |
| 392. | Zepu Project | Orifice Fitting | GKFm 2.5MPa DN80 | 4 | 2023 |
| 393. | Chengdu Maoshen Instrument Co., Ltd |
| Senior Orifice Fitting | GFKm-16C DN400 | 1 | 2023 |
| 394. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-63 DN50 | 2 | 2023 |
| 395. |
| Orifice Fitting | GKF-63 DN150 | 1 |
| 396. |
| Orifice Fitting | GKF-63 DN250 | 1 |
| 397. |
| Orifice Fitting | GKF-63 DN200 | 2 |
| 398. |
| Orifice Fitting | GKF-63 DN50 | 1 |
| 399. |
| Orifice Fitting | GKF-100 DN200 | 1 |
| 400. | Lanzhou Sierfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKFm-64 DN80 | 2 | 2023 |
| 401. |
| Orifice Fitting | PN100 DN200 | 2 |
| 402. |
| Orifice Fitting | PN100 DN65 | 1 |
| 403. |
| Orifice Fitting | PN63 DN50 | 2 |
| 404. | Beijing Zhonghai Wobang Energy Investment Co., Ltd. Yonghe Branch |
| Orifice Fitting | PN10.0MPa DN100 | 4 | 2023 |
| 405. |
| Orifice Fitting | PN10.0MPa DN100 | 7 | 2023 |
| 406. |
| Orifice Fitting | PN10.0MPa DN100 | 6 | 2023 |
| 407. | Panka Usaha Company |
| Senior Orifice Fitting | 8" 900LB BW | 1 | 2023 |
| 408. |
| Senior Orifice Fitting | 6" 300LB BW | 1 |
| 409. |
| Senior Orifice Fitting | 8" 150LB BW | 1 |
| 410. |
| Senior Orifice Fitting | 10" 150LB BW | 1 |
| 411. |
| Senior Orifice Fitting | 3" 300LB BW | 3 | 2023 |
| 412. |
| Senior Orifice Fitting | 4" 600LB BW | 3 |
| 413. | Chengdu Zhonghuan Fluid Control Equipment Co., LTD |
| Orifice Fitting | GKFm-63 DN150 | 3 | 2023 |
| 414. |
| Senior Orifice Fitting | KLGF-63-300-ZLP-1 | 1 | 2023 |
| 415. | Chongqing Aofeng Trading Co., Ltd |
| Senior Orifice Fitting | PN4.0 DN200 | 2 | 2023 |
| 416. |
| Senior Orifice Fitting | PN4.0 DN250 | 2 |
| 417. | Shanghai Feiao Gas Equipment Co., Ltd | Skid mounting | Integrated Orifice Fitting | KLGF-40-250-ZLP-1 | 2 | 2023 |
| 418. | Chongqing Jianfeng Chemical Co., Ltd |
| Senior Orifice Fitting | GKFm-40 DN300 | 2 | 2023 |
| 419. | Shandong Xinrui Installation Engineering Co., Ltd | Skid mounting | Senior Orifice Fitting | DN150 PN63 | 4 | 2023 |
| 420. | Senior Orifice Fitting | DN200 PN63 | 1 |
| 421. | Daqing Oilfield Engineering Construction Co., Ltd. Building Materials Company |
| Integrated Orifice Fitting | KLGKF-26Mpa DN100 | 2 | 2023 |
| 422. | Southwest Oil and Gas Field Materials Branch of China National Petroleum Corporation | Northeast Sichuan gas project | Orifice Fitting | KGKFm-10.0MPa DN150 | 6 | 2023 |
| 423. | Orifice Fitting | KGKFm-10.0MPa DN100 | 3 |
| 424. | Orifice Fitting | KGKFm-6.4MPa 50mm | 1 |
| 425. | Orifice Fitting | kgKFm-6.4MPa 100mm | 3 |
| 426. | Orifice Fitting | KGKFm-10.0MPa DN80 | 7 |
| 427. | Orifice Fitting | KGKFm-10.0MPa DN50 | 1 |
| 428. | Orifice Fitting | KGKFm-4.0MPa DN50 | 1 |
| 429. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN160 DN80 | 1 | 2023 |
| 430. | PN160 DN200 | 2 |
| 431. | Skid mounting | Senior Orifice Fitting | PN100 DN80 | 1 | 2023 |
| 432. | Anti-Sulfur Senior Orifice Fitting | PN100 DN80 | 2 |
| 433. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 4 | 2023 |
| 434. | Skid mounting | Senior Orifice Fitting | PN100 DN80 | 6 | 2023 |
| 435. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 1 | 2023 |
| 436. | PN100 DN250 | 2 |
| 437. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 8 | 2023 |
| 438. | PN100 DN250 | 2 |
| 439. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 3 | 2023 |
| 440. | Skid mounting | Anti-Sulfur Senior Orifice Fitting | CLass900 DN80 | 7 | 2023 |
| 441. | Skid mounting | Senior Orifice Fitting | PN10.0 DN150 | 1 |
| 442. | Skid mounting | Anti-Sulfur Senior Orifice Fitting | CLass600 DN150 | 1 | 2023 |
| 443. | CLass600 DN100 | 2 |
| 444. | Skid mounting | Senior Orifice Fitting | PN63 DN80 | 1 | 2023 |
| 445. | DN250 PN100 RF | 2 |
| 446. | Skid mounting | Senior Orifice Fitting | PN63 DN100 | 1 | 2023 |
| 447. | PN63 DN250 | 1 |
| 448. | Class600 DN80 | 2 |
| 449. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 4 | 2023 |
| 450. | Skid mounting | Anti-Sulfur Senior Orifice Fitting | Class600 DN100 | 1 | 2023 |
| 451. | Class900 DN80 | 2 |
| 452. | Class600 DN80 | 1 |
| 453. | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 6 | 2023 |
| 454. | PN100 DN80 | 4 |
| 455. | Emerson Asia Pacific Private Limited | Brazilian Oil Project | Dual valve chamber orifice fitting | GKFm-CL150 NPS6 | 2 | 2024 |
| 456. | Dual valve chamber orifice fitting | GKFm-CL150 NPS6 | 2 |
| 457. | Dual valve chamber orifice fitting | GKFm-CL600 NPS8 | 2 |
| 458. | Dual valve chamber orifice fitting | GKFm-CL2500 NPS4 | 24 |
| 459. | Dual valve chamber orifice fitting | GKFm-CL2500 NPS6 | 6 |
| 460. | Dual valve chamber orifice fitting | GKFm-CL300 NPS20 | 4 |
| 461. | Dual valve chamber orifice fitting | GKFm-CL300 NPS18 | 2 |
| 462. | Emerson Asia Pacific Private Limited | Brazilian Oil Project | Dual valve chamber orifice fitting | GKFm-CL150 NPS6 | 2 | 2024 |
| 463. | Dual valve chamber orifice fitting | GKFm-CL300 NPS20 | 4 |
| 464. | Dual valve chamber orifice fitting | GKFm-CL150 NPS6 | 2 |
| 465. | Dual valve chamber orifice fitting | GKFm-CL600 NPS3 | 6 |
| 466. | Dual valve chamber orifice fitting | GKFm-CL2500 NPS6 | 2 |
| 467. | Dual valve chamber orifice fitting | GKFm-CL2500 NPS4 | 8 |
| 468. | Dual valve chamber orifice fitting | GKFm-CL150 NPS4 | 2 |
| 469. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 7 | 2024 |
| 470. | Sichuan Jiaze Youneng Industrial Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 8 | 2024 |
| 471. | Guangdong Blue Water Energy Co., Ltd | Skid mounting | Senior orifice fitting | CLass600 6" | 7 | 2024 |
| 472. | Shengli Oilfield Tianfengke Industry and Trade Steel Structure Co., Ltd |
| Senior orifice fitting | GKFm-6.3 DN80 | 10 | 2024 |
| 473. | Beijing Zhonghai Wobang Energy Investment Co., Ltd. Yonghe Branch |
| Orifice Fitting | PN10.0MPa DN100 | 15 | 2024 |
| 474. | Beijing Zhonghai Wobang Energy Investment Co., Ltd. Yonghe Branch |
| Orifice Fitting | PN10.0MPa DN100 | 10 | 2024 |
| 475. | Chengdu Huadilipu Environmental Protection Technology Co., Ltd |
| Integrated Senior orifice fitting | KLGF-10.0-80-ZL | 4 | 2024 |
| 476. | Xi'an Longyuan Petrochemical Equipment Co., Ltd |
| Orifice Fitting | KLGF-16C-150-ZLP-FB107 | 2 | 2024 |
| 477. | Sichuan Changyi Oil and Gas Gathering and Transportation Equipment Co., Ltd |
| Senior orifice fitting | GKFm-DN250-PN100 | 2 | 2024 |
| 478. |
| Senior orifice fitting | GKFm-DN200-PN100 | 1 |
| 479. |
| Senior orifice fitting | GKFm-DN150-PN100 | 1 |
| 480. | PetroChina Southwest Oil and Gas Field Materials Branch | Development and Capacity Construction Project of Feixianguan Formation Gas Reservoir in Dukouhe Qilibei Gas Field, Sichuan Basin | Orifice Fitting | GKFm CL600 DN300材质825 | 1 | 2024 |
| 481. | Orifice Fitting | GKFm CL600 DN150材质825 | 1 |
| 482. | Orifice Fitting | GKFm CL600 DN150材质825 | 1 |
| 483. | Orifice Fitting | GKFm CL600 DN150材质825 | 1 |
| 484. | Orifice Fitting | GKFm CL600 DN150材质825 | 1 |
| 485. | Chengdu Sepurexing Technology Co., Ltd |
| Integrated orifice fitting | KLGF-100 DN200-ZLP-FB1100 | 2 | 2024 |
| 486. | Changqing Petroleum Exploration Bureau Co., Ltd |
| Senior orifice fitting | KGKFM 4.0MPa DN200 | 2 | 2024 |
| 487. | Shaanxi Fugu Poverty Alleviation Immigrant Hualun Gas Co., Ltd |
| Senior orifice fitting | KLGF-CL150-350-ZLB-FMAC | 1 | 2024 |
| 488. | Lanzhou Silfengtai Electronic Technology Co., Ltd | Changqing Oilfield Project | Orifice Fitting | GKFm-ZLP 6.3MPa DN50 | 4 | 2024 |
| 489. | Orifice Fitting | GKFm-64 6.4MPa DN80 | 1 |
| 490. | Orifice Fitting | KGKFm-100 10MPa DN80 | 4 |
| 491. | Orifice Fitting | GKFm-100-10MPa DN150 | 1 | 2024 |
| 492. | Orifice Fitting | GKFm-63-6.3MPa DN150 | 1 |
| 493. | Orifice Fitting | GKFm-100 DN100 | 1 |
| 494. | Orifice Fitting | GKFm-63 DN50 | 2 |
| 495. | Sichuan Shudao Equipment Technology Co., Ltd |
| Integrated senior orifice fitting | KLGF-100-80-1 | 1 | 2024 |
| 496. |
| Integrated senior orifice fitting | KLGF-16C-100-1 | 1 |
| 497. | Wusheng Fahe Energy Technology Co., Ltd |
| Integrated orifice fitting | KLGF-63-100-ZLP-1 | 1 | 2024 |
| 498. | Hefei Marriott Energy Equipment Co., Ltd |
| Integrated orifice fitting | KLGF-100-100-ZLP-1 | 1 | 2024 |
| 499. |
| Integrated orifice fitting | KLGF-63-100-ZLP-1 | 1 |
| 500. | Xi'an Jinyue Electromechanical Co., Ltd |
| Orifice Fitting | KGKFm-100 10MPa DN50 | 2 | 2024 |
| 501. |
| Orifice Fitting | KGKFm-100 10MPa DN80 | 2 |
| 502. | Shaanxi Jinhong Machinery Equipment Co., Ltd |
| Orifice Fitting | KGKFm 6.4MPa 80mm | 1 | 2024 |
| 503. |
| Orifice Fitting | KGKFm 6.4MPa 50mm | 3 |
| 504. |
| Orifice Fitting | KGKFM 6.4MPa 150mm | 1 |
| 505. | Panka'usaha Company |
| Senior orifice fitting(Anti-Sulfur) | 8" 600LB BW | 1 | 2024 |
| 506. |
|
| 4" 600LB BW | 1 |
| 507. |
| Senior orifice fitting | 6" 150LB BW | 2 |
| 508. |
| Senior orifice fitting | 6" 300LB BW | 1 |
| 509. | PetroChina Southwest Oil and Gas Field Materials Branch | Taohua Gas Field Xuantan 1 Well Group Feixianguan Gas Reservoir Trial Production Capacity Construction Project | Orifice Fitting | GKFm CL900 DN150 | 1 | 2024 |
| 510. |
| Orifice Fitting | GKFm CL900 DN150 | 2 |
| 511. | Changling Sihe Energy Co., Ltd |
| Integrated orifice fitting | KLGF-100-150-ZL-1 | 1 | 2024 |
| 512. | Changling County Xinyou Energy Technology Development Co., Ltd |
| Integrated orifice fitting | KLGF-100-150-ZL-1 | 1 | 2024 |
| 513. | Luoyang Runcheng Petrochemical Equipment Co., Ltd | Skid mounting | Anti-Sulfur senior orifice fitting | KGKFm-250 DN150 | 2 | 2024 |
| 514. | Chongqing Yuanhua Instrument Co., Ltd | Chongqing Chuanwei Chemical Project | Senior Valve Type Orifice Fitting | GKFM-CL300 DN300 | 2 | 2024 |
| 515. | Chongqing Huachuan Oilfield Construction Equipment Manufacturing (Group) Co., Ltd |
| Integrated orifice fitting | KLGF-63 DN250 | 1 | 2024 |
| 516. |
| Integrated orifice fitting | KLGF-160 DN200 | 2 |
| 517. |
| Senior Orifice Fitting | GKFm-16 DN100 | 1 |
| 518. | Xinjiang Kailong Clean Energy Co., Ltd | Heshen 4 Well Phase III Project | Integrated senior orifice fitting | KLGF-160 DN100 | 1 | 2024 |
| 519. |
| Integrated senior orifice fitting | KLGF-63 DN150 | 2 |
| 520. |
| Integrated senior orifice fitting | KLGF-63 DN100 | 1 |
| 521. | Guangzhou Paichuang Fine Industrial Equipment Co., Ltd |
| Dual valve chamber orifice fitting | GKFM-CL600 NPS3 | 3 | 2024 |
| 522. | Sinopec Petroleum Machinery Co., Ltd. Chengde Jiangzuan Branch |
| Orifice Fitting | 6"-CLASS600RF | 5 | 2024 |
| 523. |
| Orifice Fitting | 6"-PN160 | 2 |
| 524. | Lanzhou Silfengtai Electronic Technology Co., Ltd |
| Orifice Fitting | GKF-63 DN50 | 2 | 2024 |
| 525. |
| Orifice Fitting | GKF-63-100-FMAC | 1 |
| 526. |
| Orifice Fitting | GKF-63-200-FMAC | 1 |
| 527. |
| Orifice Fitting | GKF-63-250/80-FMAC | 1 |
| 528. |
| Orifice Fitting | GKF-63-200-FMAC | 1 |
| 529. |
| Orifice Fitting | GKF-63-150-ZLP-FMAC | 1 |
| 530. |
| Orifice Fitting | GKF-63-200-FMAC | 1 |
| 531. |
| Orifice Fitting | GKF-100 DN200 | 2 |
| 532. |
| Orifice Fitting | GKF-40 DN300 | 1 |
| 533. |
| Orifice Fitting | GKF-63 DN200 | 1 |
| 534. | Chongqing Huaxin Automation Engineering Co., Ltd |
| Senior orifice fitting | GKFm-64 DN250 | 2 | 2024 |
| 535. | Daqing Branch of Daqing Oilfield Co., Ltd |
| Orifice Fitting | GKFm-6.4MPa DN100 | 2 | 2024 |
| 536. | Sichuan Changyi Oil and Gas Gathering and Transportation Equipment Co., Ltd | Skid mounting | Senior Orifice Fitting | PN10MPA DN150 | 12 | 2024 |
| 537. | Senior Orifice Fitting | PN10MPA DN250 | 3 |
| 538. | Senior Orifice Fitting | PN10MPA DN200 | 1 |
| 539. | Shanghai Nasa Industrial Development Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 1 | 2024 |
| 540. | Senior Orifice Fitting | DN250 PN100 | 1 |
| 541. | Senior Orifice Fitting | PN100 10" | 2 |
| 542. | Senior Orifice Fitting | PN100 DN200 | 1 |
| 543. | Senior orifice fitting | PN100 DN250 | 7 |
| 544. |
| CLass900 DN150 | 2 |
| 545. | Senior orifice fitting | PN100 DN250 | 2 |
| 546. | Senior orifice fitting | 6“ PN100 | 2 |
| 547. | Senior Orifice Fitting | PN100 DN150 | 1 |
| 548. | Senior orifice fitting | PN100 DN300 | 1 |
| 549. | Senior orifice fitting | PN6.3 DN250 | 1 |
| 550. | Senior Orifice Fitting | PN100 DN150 | 6 |
| 551. | Senior Orifice Fitting | PN100 DN150 | 2 |
| 552. | Sichuan Lingyunjian Technology Co., Ltd | Skid mounting | Senior Orifice Fitting | PN100 DN150 | 1 | 2024 |
| 553. | Senior orifice fitting | PN100 DN250 | 1 |
| 554. | Senior orifice fitting | Class600 DN300 | 1 |
| 555. | Senior orifice fitting(Anti-Sulfur) | Class600 DN400 | 2 |
| 556. | Senior orifice fitting | PN100 DN100 | 1 |
| 557. | Senior orifice fitting(Anti-Sulfur) | Class600 DN150 | 1 |
| 558. | Senior Orifice Fitting | CLass900 DN150 | 1 |
| 559. | Senior Orifice Fitting | DN100 Class600 | 1 |
| 560. | Senior Orifice Fitting | PN10MPa DN250 | 3 |
| 561. | Senior Orifice Fitting | PN100 DN150 | 1 |
