Name and contact information of secondary unit of China Petroleum Jidong Oilfield Company 16.

Exploration and Development Research Institute Drilling and Production Technology Research Institute Development Technology Company Oil and Gas Gathering and Transportation Company Nanpu Oilfield Exploration and Development Company Nanpu Oilfield Operation Area Exploration and Development Engineering Supervision Center Supply Department Power Supply Company Oil and Gas Sales Company Gaoshangbao Oilfield Oil Production Operation Area Liuzan Oilfield Oil Production Operation Area Laoyemiao Oilfield Oil Production Operation Area Tangshan Jidong Oilfield Energy Development Co., Ltd. Engineering Cost Consulting Co., Ltd., Youjian Company Petroleum Hotel Beitian Company Machinery Company Ruifeng Chemical Company Zhida Company China Oil Maritime Emergency Rescue Center Purchasing Department.