Kunshan Minshicheng Valve Pipe Fittings Co., Ltd. (Yifeng Decoration Electrical City Branch)

Steel Material Curtain Wall Parts (Yifeng Market Branch)

Tieweishi Tongfeng Pipeline

Kunshan Xinjiayu Steel Material

Race Southern Stainless Steel Valve Pipe Fittings Co., Ltd.

Kunshan Shunwuzhou Valve Mechanical And Electrical Co., Ltd. (Kunshan Yifeng Guangchang Branch)