China Sinopec Corp.: internal control

Development Department of SINOPEC Corporation

Drilling Research Department of Sinopec Petroleum Exploration and Development Institute

East China Branch Oil Productive Company of Sinopec

Exploration and Production Research Institute of Sinopec

First Oil Extraction Factory of SINOPEC Jiangsu Oil Field

Geologic Research Institute of Jiangsu Oilfield Company of SINOPEC

Geologic Science Research Institute of Jiangsu Oilfield Branch of SINOPEC

Geological Research Institute of Jiangsu Branch of SINOPEC

Geology Scientific Research Institute of Sinopec Shengli Oilfield Company

Geophysical Research Institute of SINOPEC Zhongyuan Oilfield Company

Geophysical Technology Institute of SINOPEC Jiangsu Oilfield

Geophysical Technology Institute of SINOPEC Jiangsu Oilfield Company

Huadong Branch of SINOPEC

Instisute of Jingling Company of SINOPEC

Institute of Gechemical Exploration of Academy of Oil Exploration and Development of SINOPEC

Institute of Oil Geochemical Exploration of Academy of Oil Exploration and Development of SINOPEC

Institute of Petroleum Geochemical Exploration of Academy of Exploration and Development of SINOPEC

Institute of SINOPEC Shanghai Offshore Petroleum Company

Journal of Sinopec Management Institute