China Qiqihar Chain Co., Ltd.

[ Manufacturer ]Main business are Roller chain

Anshan Steel Group Co. Chemical General Factory

[ Manufacturer ]Main business are Pure pyridine, Ammonia sulfate, etc.

Shandong Hongda Construction Engineering Group Co., Ltd.

[ Manufacturer Trader ]Main business are TOWER CRANE

Wuhan Steel Group Coking Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical product.

Shandong Morningsun Coalification Co., Ltd.

[ Manufacturer ]Main business are Sulphuric acid, Methyl benzene, Benzene, Coking benzene, Naphthalene, Nitrobenzene, Ammonia sulfate.

China Petroleum Natural Gas Co., Ltd. Dagang Petrochemical

[ Manufacturer ]Main business are Petroleum product

Jining Carbon Industry Corp.

[ Trader ]Main business are Preburning anodes, Coal-tar pitch, Corundum.

Weihai Hengda Motors (group) Co., Ltd.

[ Manufacturer ]Main business are Single-phase motor, Three-phase motor.

Changcheng Heavy Machinery Manufacturing Co., Ltd.

[ Manufacturer ]Main business are Conveyer

Jiangxi Xinyu Steel Co., Ltd. Coking Plant

[ Manufacturer Trader ]Main business are Coking xylene, Coking methylbenzene, Coking benzene, Naphthalene, Ammonium sulfate, Absorber oil, Crude carbolic acid, *, Coal pitch.