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

Liji Building Materials Trading Co., Ltd.

Yuanhao Building Materials (Rongsheng Jinyuan Branch)

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

Tianfa Heat Preservation Material Co., Ltd.

Dinghongtong Aluminium Material