Zhangjiagang Ruikang Heat Preservation Building Materials Co., Ltd. (Nonglian Jiayuan Branch)

Liji Building Materials Trading Co., Ltd.

Jinyuan Paint Building Materials (Zhangjiagang Hardware Mechanical And Electrical Guangchang Branch)

Yuanhao Building Materials (Rongsheng Jinyuan Branch)

Tianfa Heat Preservation Material Co., Ltd.

Zhangjiagang Zuoyou Pipe Fittings Co., Ltd.