Links
China Association for Science and Technology (CAST)
Chinese Petroleum Society（CPS）
China National Petroleum Corporation (CNPC)
China Petrochemical Corporation (Sinopec Group)
China National Offshore Oil Corporation（CNOOC）
China Oil & Gas Pipeline Network Corporation（PipeChina）
Shaanxi Yanchang Petroleum（Group）Co.,Ltd.
Oil & Gas Survey, China Geological Survey
The Institute of Science and Technology Information of China (ISTIC)
China National Knowledge Infrastructure (CNKI)
