• Jiangsu Huachang Chemical Company

Huachang Pharmaceutical Co.,Ltd.

Hengchang Investment Development Co., Ltd.

SOLVAY-Hengchang Fine Chemicals Co., Ltd.

Jiangsu Hansyn Pharmaceutical Co.,Ltd.

Hengji Electronic Chemical Co., Ltd.

Sevencontinent Green Chemical Co., Ltd.

Zhangjiagang Jinyuan Biochemical Co., Ltd.

Zhangjiagang Xinyi Chemical Co., Ltd.

Huarui Hazardous Wastes Treating Co., Ltd.

Jiangnan Boilers & Pressure Vessels Co.,Ltd.

Jiangnan Lmart Equipment Co., Ltd.

Ecowa Environmental Technology Co., Ltd.

Suzhou Hexin Electric Engineering Co., Ltd.

Huachang Constructional Engineering Co., Ltd.

Jiangsu Huachang Dongfang Land Co., Ltd.

Huachang Dongfang Management Co., Ltd.