Oil
| Serial Number | User and Project Name | Provide valve product type |
| 1 | Jieyang PetroChina Kunlun Gas Co., Ltd. | Fully welded ball valve |
| 2 | Zhejiang Petrochemical Co., Ltd. | Fully welded ball valve |
| 3 | China Petroleum Engineering & Construction Corporation (AMURSKY Natural Gas Processing Plant Non-Proprietary Unit Project) | Ball valve |
| 4 | Hainan Fushan Oilfield Exploration and Development Co., Ltd. | Ball valve, butterfly valve, gate valve |
| 5 | Dongying United Petrochemical Co., Ltd. | Electric double gate valve |
| 6 | Kela Meili Gas Field Project of Sichuan Kobiko Oil and Gas Engineering Co., Ltd. | Ball valve, flat gate valve, globe valve |
| 7 | Shanghai Litzer Technology Co., Ltd. Mahe Gas Field Supercharging Project | Ball valve, gate valve |
| 8 | PetroChina Southwest Oil & Gas Field Company | Ball valve, gate valve |
| 9 | PetroChina Jidong Oilfield Company | Ball valve, globe valve, gate valve |
| 10 | PetroChina Jilin Petrochemical Company | Gate valve, globe valve, check valve |
| 11 | Ningxia Petrochemical Branch of China National Petroleum Corporation | Butterfly valve, ball valve, gate valve |
| 12 | Qinghai Oilfield Company of China National Petroleum Corporation | Ball valve, gate valve, flat gate valve |
| 13 | China National Petroleum Corporation Liaoyang Petrochemical Company | Gate valve, ball valve |
| 14 | CNPC Northeast Refining & Chemical Engineering Co., Ltd. Jinzhou Design Institute | Gate valve, globe valve, check valve |
| 15 | CNPC Offshore Engineering (Qingdao) Co., Ltd. | Check Valve |
| 16 | PetroChina East China Hospital Co., Ltd. | Gate valve, ball valve, butterfly valve, globe valve |
| 17 | National Refined Oil Reserve Capacity Building Project | Double-off double-off valve, flat gate valve |
| 18 | China Construction Industrial Equipment Installation Co., Ltd. Hainan Yangpu Port Project | Double-off double-off valve |
| 19 | Khartoum Oil Refining Plant, Sudan, 2.5 million-ton Distillation Unit | Butterfly valve, gate valve, ball valve, double-closing double-off valve |
| 20 | CNOOC Bohai Company, Drilling Platform | API gate valve, ball valve, double-closing double-off valve, butterfly valve |
| 21 | Zhongyuan Petrochemical Co., Ltd., 300000 tons of ethylene | API gate valve, ball valve, low temperature stop valve, double-off valve |
| 22 | China National Petroleum Seventh Construction Company | Gate valve, ball valve, butterfly valve, globe valve, double-off |
| 23 | Huai'an Halogen Production and Transportation Project Department of Jiangsu Petroleum Exploration Bureau | Large diameter ball valve |
| 24 | Tianjin International Petroleum Storage & Transportation Co., Ltd., New Oil Depot | Double-off double-off valve, flat gate valve |
| 25 | Dalian Port Group Co., Ltd. Xingang and Nanhai Oil Depot | Gate valve, check valve, double-closing double-off valve, flat gate valve |
| 26 | CNOOC Luzhou Asphalt Plant | Gate valve, ball valve |
| 27 | Zhenjiang PetroChina Kunlun Gas Co., Ltd. | Fully welded ball valve |
| 28 | PetroChina Dagang Branch | Gate valve, double-closing double-off valve, flat gate valve, ball valve |
| 29 | Algeria Project Department of China Petroleum Engineering Construction Corporation | Butterfly valve, gate valve, ball valve, double-closing double-off valve |
| 30 | China Petroleum Engineering & Construction Corporation Kazakhstan Project Department | Gate valve, double-off double-off valve, butterfly valve, ball valve |
| 31 | Hunan 154 Division, National Refined Oil Depot | Double-off double-off valve |
| 32 | Zhoushan National Petroleum Reserve Base Co., Ltd. | Flat gate valve, butterfly valve |
| 33 | 153 Division of Heilongjiang State Reserve Materials Administration | Double-off double-off valve |
| 34 | China South China Sea Engineering Co., Ltd. National Product Oil Depot Shaanxi 159 Division | Double-off double-off valve |
| 35 | Fujian United Petrochemical Co., Ltd. | Flat gate valve |
| 36 | Daqing Oilfield Construction Group Co., Ltd. | Flat gate valve, globe valve, gate valve |
| 37 | Lisha Project of Offshore Oil Engineering Co., Ltd. | Flat gate valve |
| 38 | Sinochem Xingyuan Oil Storage and Transportation (Zhoushan) Co., Ltd. | Butterfly valve, flat gate valve |
| 39 | Guangxi Petrochemical Refinery Crude Oil Storage Tank Project of China Petroleum Pipeline Bureau | Electric flat gate valve |
| 40 | Lan Zhengchang Project of China Petroleum Pipeline Material and Equipment Corporation | Butterfly valve, gate valve, globe valve, double-closing double-off valve |
| 41 | China National Petroleum Pipeline Engineering Co., Ltd. Mozambique Project | Double-off double-off valve |
| 42 | PetroChina West-East Gas Pipeline Branch | Fixed ball valve |
| 43 | shanxi land oil co ltd | Flat gate valve, check valve, ball valve |
| 44 | Sichuan Petroleum Administration Turkmenistan Project Department | Gate valve, butterfly valve |
| 45 | Guangxi Petrochemical Project of China National Petroleum Seventh Construction Company | Pneumatic ball valve, double-closing double-off valve |
| 46 | Zhonghai Asphalt (Yingkou) Co., Ltd. | Gate valve, electric control valve |
| 47 | PetroChina North China Sales Branch Dachang Oil Depot and Commercial Reserve Depot | Gate valve, electric butterfly valve, flat gate valve, double-closing double-off valve |
| 48 | PetroChina Jinzhou Petrochemical Company | Electric flat gate valve, hydrogenation valve |
| 49 | Dalian Port PetroChina International Reserve North District Project EPC Project | Electric flat gate valve |
| 50 | China Huanqiu Engineering Company Qinzhou PetroChina State Storage Phase I Project | Electric flat gate valve, electric butterfly valve |
| 51 | Xinjiang Refining & Chemical Construction Group Co., Ltd. | Flat gate valve |
| 52 | Dalian Fire Restoration Project of Zhongyou Liaohe Engineering Co., Ltd. | Electric flat gate valve |
| 53 | China Liaohe Engineering Co., Ltd. Inner Mongolia Wulanhot Oil Depot Safety Hazard Rectification EPC Project | Flat gate valve, gate valve, ball valve, check valve, globe valve |
| 54 | China Petroleum Engineering Co., Ltd. Southwest Company | Electric butterfly valve, electric flat gate valve |
| 55 | China Petroleum Engineering Co., Ltd. Dalian Branch | Double-off double-off valve |
| 56 | China Petroleum Engineering Co., Ltd. North China Branch | Electric flat gate valve, gate valve, electric butterfly valve, ball valve |
| 57 | Dalian Changxing Island Port Investment Development Co., Ltd. Phase I Crude Oil Reservoir Project | Electric flat gate valve |
| 58 | Dalian Changxing Island Hengli Wharf Investment Co., Ltd. | Pneumatic ball valve |
| 59 | EPC Project Department of Hailar Oil Depot of Daqing Oilfield Construction Group | Flange gate valve, steel flange globe valve, light plate gate valve |
| 60 | Dalian North Oil Storage and Transportation Co., Ltd. Shatuozi Phase II Crude Oil Storage Tank Project | Electric flat gate valve, electric ball valve, electric butterfly valve |
| 61 | Dalian Construction Mechanical and Electrical Installation Engineering Co., Ltd. | Electric flat gate valve, electric ball valve |
| 62 | China Petroleum Engineering Co., Ltd. Southwest Company Hotan River Gas Field | Flat gate valve, electric ball valve, pneumatic ball valve |
| 63 | Xinjiang 800000 Tons Argon Unit of Xinjiang Huanqiu Engineering Company | Gate valve |
| 64 | Sichuan Oil and Gas Construction Engineering Co., Ltd. | Ball valve, jacketed ball valve |
| 65 | Harbin Petrochemical Project of China National Petroleum First Construction Company | Flat gate valve, gate valve, check valve |
| 66 | PetroChina Jinzhou Petrochemical Company | Gate valve, butterfly valve, check valve, ball valve |
| 67 | PetroChina Jinxi Petrochemical Company | Gate valve, butterfly valve, check valve, ball valve |
| 68 | North China Petroleum Administration Bureau, Xinjiang Petroleum Administration Bureau | Gate valve, butterfly valve, check valve, ball valve |
| 69 | PetroChina Lanzhou Petrochemical Company | Gate valve, butterfly valve, check valve, ball valve |
| 70 | China National Petroleum Corporation Karamay Petrochemical Company | High pressure stop valve and gate valve |
| 71 | Xinjiang Petroleum Engineering Construction Co., Ltd. Kazakhstan Project | Double-off double-off valve |
| 72 | China Petroleum Engineering & Construction Corporation Southwest Company | Sulfur resistant ball valve, gate valve, globe valve, check valve |
| 73 | Liaoning Construction and Installation Group Co., Ltd. State Reserve 737 Office | Butterfly valve, double-closing double-off valve |
| 74 | PetroChina Pipeline Bureau Engineering Co., Ltd. | Ball valve, gate valve, globe valve, flat gate valve |
| 75 | CNOOC Pipeline Materials & Equipment Co., Ltd. | Spherical fully welded ball valve and vent stop valve |
| 76 | PetroChina Seventh Construction Co., Ltd. (Ningxia Project Department sulfur recovery unit emergency system project) | Gate cut-off |
| 77 | PetroChina Seventh Construction Co., Ltd. (Yumen Project) | Ball valve gate valve |