Rifeng Pipe (Nanwan Road Shop)

Gaoshan Valve Boiler Accessories (Xijin West Road Branch)

Shanghai Sanzheng Valve Shanghai Yuliang Valve

Zhugang Stainless Steel Valve Pipe Fittings (Gansu International Mechanical and Electrical Water Heating City Shop)

Ka'ersi Valve (Gansu General Agent)

Gansu Yuanda Valve Co., Ltd.