Nanjing Chemical Industry Company Limited Lianyungang Alkali Plant
Southwest Petroleum Bureau Logging Company
Beijing Oriental Petrochemical Company Limited
Beijing Yannhwa Petrochemical Co. Ltd.
Beijing Yanhua Petrochemical Company Limited Chemical Plant No.1
Yizheng Chemical Fiber Company Limited Research Institute
Sinopec Qilu Branch Research Institute
Shandong Qilu Keli Research Institute of Chemical Industry Ltd.
Shandong Qilun Chemical Industry Company Limited
Changlian Refining Catalyst Plant
Chengdu Huachuan Petroleum and Natural Gas Exploration and Development Corporation
Oil Construction Engineering Branch
Beijing Yanshan Branch Refinery
Sichuan Deyang Xinchang Gas Field Development Co.
Yanhua Plastics Branch
Beijing Yanhua Research New Technology Development Company
Qilu Petrochemical Research Institute Keli Chemical Company
Sinopec National Chemical Model Design Technology Center
Jiangsu Petroleum Exploration Bureau Survey and Design Research Institute
Shengli Oilfield Wide-area Technology Co. Shengli Oilfield Shengli Design Technology Development Company
Beijing Petroleum Branch
Luoyang Branch Refinery
Qilu Petrochemical Company Shengli Refinery
Jianghan Petroleum Administration Logging Agency
Shengli Logging Company
Central Plains Petroleum Exploration Bureau Infrastructure Engineering Supervision Company
Shanghai Gaobiao Petrochemical Engineering Construction Supervision Company
Shengli Petroleum Administration Engineering Machinery General Factory
The Fifth Physical Prospecting Brigade of Zhongnan Petroleum Bureau
Anhui Petroleum Exploration and Development Company
Geological Survey Department of Henan Yuhua Branch
Hunan Jianchang Petrochemical Company
Henan Yuhua Engineering Construction Supervision Center
Beijing Yanshan Branch Refinery
Sinopec Group Second Construction Company
Tarim Shengli Drilling Company
Jinling Petrochemical Company Alkyl Benzene Plant
Huaiyin Petrochemical Company
Sinopec Group Fourth Construction Company
Southwest Petroleum Bureau of China Nova Petroleum Co.
Anqing Petrochemical Machinery Factory of Sinopec Group
Pipeline Storage and Transportation Company of Sinopec Group
Nanjing Chemical Industry Company of Sinopec Group
Luoyang Petrochemical Polypropylene Limited Liability Company
Survey and Design Research Institute of Henan Petroleum Exploration Bureau
Special Vehicle Repairing and Manufacturing General Factory of Central China Plains Petroleum Exploration Bureau
China Central Plains Petroleum Exploration Bureau Natural Gas Production and Marketing General Plant
Jiangsu Petroleum Exploration Bureau Geological Science Research Institute
Yanshan High Pressure Water Jet Cleaning Technology Development Company
Shanghai Offshore Petroleum Bureau
Sinopec South Chemical Construction Company
Maoming Petrochemical Design Institute
Central and Southern Petroleum Bureau
Sinopec Nova Exploration Research Institute
Sinopec Nova Exploration and Research Institute <
Henan Oilfield Refinery
Shanghai Refinery of Shanghai Gaoqiao Petrochemical Company
Sichuan Vinylon Factory Engineering Company
Shengli Petroleum Management Bureau Rodless Recovery Pump Company
Henan Petroleum Exploration Bureau Geological Logging Company
Zhenhai Refining and Chemical Engineering Company
Maoming Branch Research Institute
Petroleum Physical Exploration Research Institute
Shanghai Gaoqiao Petrochemical Refining Installation and Overhaul Company
Jiangsu Oilfield Branch Engineering and Technology Research Institute
Jiangsu Oilfield Branch Trial Mining Plant
Jiangsu Oilfield Branch Geological Logging Division
Central Plains Petroleum Exploration Bureau Geological Logging Division
Beijing Yanhua Polypropylene Division
Shanghai Gaoqiao Chemical Industry Co. >Shanghai Gaoqiao Chemical Industry Co.
Sinopec Sales East China Company
Zhongyuan Oilfield Downhole Special Operation Division
Jiangsu Petroleum Exploration Bureau Drilling Company
Qingdao Petrochemical Plant
Changling Refining & Chemical Yueyang Electromechanical Technology Co.
Zhejiang Jinyong Acrylics Co.
Tianjin Yanhua Ltd.
Beijing Yanhua Petrochemical Design Institute
Beijing Yanshan Branch Research Institute
Beijing YANHUA Petrochemical Co. Equipment Factory
Southern Exploration and Development Branch
Zibo Qisheng Industry and Trade Co.
Zibo Xiangdong Chemical Co.
Research Institute of Yizheng Chemical Fibers Co.
Sinopec Corp.
Sinopec Corp.
Geological Research Institute of Jiangsu Oilfield Co.
Hekou Oil Extraction Plant of Shengli Oilfield Co. Ltd. Hekou Oil Extraction Plant
Beijing Yanhua Petrochemical Company Limited
Beijing Yanhua Shengli Rubber Application Research and Development Center
New Star North China Oil Bureau Wupu Equipment Factory
New Star Wupu Drilling Technology Service Company
New Star North China Oil Bureau, the third census exploration brigade
New Star North China Oil Bureau, downhole Operation Brigade
New Star Oil & Gas Southwest Branch West Sichuan Development Operation Department
Qinzhou Guoxing Oil & Gas Co.
China Oilfield Well Condition Prevention and Control Center
China Oilfield Zhongtai Drilling & Mining Technology Development Co.
Jiangsu Oilfield Anhui Exploration Division
Shengli Oilfield Ludao Oil Extraction Plant
Shengli Oilfield Ludong Oil Extraction Plant
Shengli Oilfield Present River Oil Extraction Plant
Shengli Oilfield Shengli Petrochemical Construction Company
Beijing Yanhua Civil Energy and Heat Branch Company
Beijing Yanhua Power Division
Jiangsu Oilfield Anhui Oil Extraction Plant
Jiangsu Petroleum Exploration Bureau Mechanical Plant
Jianghan Oilfield Geophysical Exploration Division <
Luoyang Petrochemical Engineering and Construction Co.
Jingmen Petrochemical Engineering and Construction Co.
Yangzi Petrochemical
Sinopec Shanghai Gaoqiao Branch
China Crude Oilfield Sales Co.
Qilu Petrochemical Industrial Rubber Plant
Qilu Petrochemical Catalyst Factory
North China Oil Bureau
Tianjin Petrochemical Co. Tianjin Petrochemical Company
Anqing Branch Scientific Research and Development Center
Nanjing Chemical Industry Company Catalyst Plant
Changling Refining and Chemical General Factory Mechanical Plant
Changling Refining and Chemical General Factory Refining Catalyst Plant
China Petrochemical Group Anqing Petrochemical Refinery
China Petroleum & Chemical Corporation Zhongyuan Oilfield
Shanghai Petrochemical Machinery Manufacturing Co. >Shanghai Petrochemical Machinery Manufacturing Company
Changling Oil Refining and Chemical Plant Equipment Research Institute
Sinopec Corporation Guangzhou Branch
Sinochem Research Institute
East China Petroleum Bureau
Changling Oil Refining and Chemical Co. Development Research Institute
Pipeline Storage and Transportation Company Survey and Design Research Institute
Jiangsu Oilfield Branch Physical Prospecting Technology Research Institute
Central Plains Petroleum Exploration Bureau Petrochemical General Factory
Wuxi Experimental Geological Research Institute
Yizheng Chemical Fiber Product Technology Development Center
Henan Petroleum Exploration Bureau Drilling Engineering Company
Tianjin Petrochemical Design Institute
Qilu Petrochemical Overhaul Company
Anqing Petrochemical General Factory Construction and Installation Engineering Company
Maoming Oil Refining & Chemical Co. Yanhua Simulation Training Center
Dezhou Petroleum Drilling Research Institute
Henan Petroleum Exploration Bureau Geophysical Logging Company
Jiangsu Oilfield Branch Geological Survey Division
SINOPEC Xinxing Petroleum Guangzhou Company Limited
Maoming Petrochemical Huayue Enterprises Group Specialty Wax Plant