1 Daqing oilfield co., ltd
2 China Petroleum and Natural Gas Company Daqing Petrochemical Company
3 Daqing Petroleum Administration Bureau
5 China Petroleum and Natural Gas Company Daqing Refining and Chemical Company
8 Daqing Petroleum Administration Bureau Electric Power Company
19 Daqing Petrochemical Complex
26 Heilongjiang Petrochemical Plant
33 Daqing Luojin Meat Products Co., Ltd.
40 Daqing Oilfield Chemical Company Limited
49 Daqing Dubert Longhupao Oilfield Co., Ltd.
55 Daqing Huake Company Limited by Share Ltd
57 Daqing Oilfield building materials manufacturing and installation limited liability company
64 Daqing Dong Hao Investment Co., Ltd.
68 Daqing Toutai Oilfield Development Co., Ltd
70 China Petroleum and Natural Gas Co., Ltd. Daqing Lubricating Oil No.2 Factory
75 Daqing Huaneng Xinhua Power Generation Company Limited
78 Daqing Mofantun Oilfield Limited Liability Company
79 Daqing High-tech Industrial Development Zone Nantian Industrial Co., Ltd.
80 Daqing Jiulong Fine Chemical Co., Ltd
82 Daqing Oilfield Mafei Co., Ltd.
87 China Petroleum and Natural Gas Co., Ltd. Daqing Lubricating Oil No.1 Factory
89 Daqing Oilfield Li Shen Pump Co., Ltd.
94 China Petroleum Lin Yuan Refinery
96. Dulbert Yili Dairy Co., Ltd.
100 Daqing Donghua Oil and Gas Development Co., Ltd.