
Huai'an Hengsheng Sponge Co., Ltd.

Sedin Engineering Co., Ltd.

Invidx Corp.

Offshore Oil EngineeringGuangdong Sheng, China

Heat Engineering Co. Ltd.

Aston Co., Ltd

Suzhou Huakong Qingyuan System Technology Co., Ltd.

Jinjiang Xinteng Liansheng Machinery Co., Ltd.

Huarui Wind Power Jilin Equipment Co. Ltd.

Beijing Chenghe Longsheng Engineering Technology Co., Ltd.

Dongguan Uda Holding Co., Ltd.

Suzhou Leina Pharmacy R&D Co.,Ltd.