Neimenggu First Machiney Group Company
[ Manufacturer ]Main business are Railway vehicle, Engineering machinery, Petroleum implement.
Sinopec Shanghai Gaoqiao Petrochemical Corp.
[ Manufacturer ]Main business are Petroleum products, Chemical fibre products, Refined chemical products.
Daqing Oil Field Co., Ltd. No.7 Oil Extraction Factory
[ Manufacturer ]Main business are Petroleum
China Petroleum Natural Gas Co., Ltd. Daqing Refining And C
[ Manufacturer ]Main business are Petroleum product