Yuanhao Building Materials (Rongsheng Jinyuan Branch)

Yongsheng Valve Pipe Fittings (Nonglianjin Street Shop)

Xintai Valve (Zhangjiagang Hardware Mechanical And Electrical Guangchang Branch)

Shanghai Lianggong Valve Plant Co., Ltd.

Liji Building Materials Trading Co., Ltd.

Dinghongtong Aluminium Material