Shanghai Yahe Valve Completion CO.,LTD,

Shanghai Yahe Valve Completion CO.,LTD,

Huadian Electric Power Research Institute Co., Ltd(referred to as CHDER )

Huadian Electric Power Research Institute Co., Ltd(referred to as CHDER )

Dongfang Boiler Co., Ltd. (DBC)

Dongfang Boiler Co., Ltd. (DBC)

Shanxi Changsheng New Energy Technology Co. , Ltd.

Shanxi Changsheng New Energy Technology Co. , Ltd.

AoZhan Industral CO.,LTD

AoZhan Industral CO.,LTD

Shenyang weikong energy technology Co., Ltd

Shenyang weikong energy technology Co., Ltd

Henan Ancai ST-TECH CO.，LTD

Henan Ancai ST-TECH CO.，LTD

Xizi Clean Energy Equipment Manufacturing Co., Ltd.

Xizi Clean Energy Equipment Manufacturing Co., Ltd.

East China Engineering Science and Technology CO.,LTD.

East China Engineering Science and Technology CO.,LTD.

Wuxi Xinchang Steel Pipe Co., Ltd.

Wuxi Xinchang Steel Pipe Co., Ltd.

Helius NewEnergyCo.,Ltd

Helius NewEnergyCo.,Ltd

Jindong Heat Medium

Jindong Heat Medium

Ls Heat Exchange

Ls Heat Exchange

Sunrise Oriental Holdings Co., Ltd.

Sunrise Oriental Holdings Co., Ltd.

ShanDong Tianxu Solar energy Co.,Ltd

ShanDong Tianxu Solar energy Co.,Ltd