Metal Ruanguan Yaguan Stainless Steel Guanyeya Youguan Gaowenguan

Xinfangsheng Hardware and Building Materials (Chaoyang Chengshousi Branch)

Dingguo Screw Supermarket

Tangshan Jianzhi Pipe Fittings (Tianya Hardware Engine Electric Town Shop)

LESSO Pipeline Beijing Storage (Chengshousi Road Branch)

Nanshan Radia Tor Chengwaicheng Branch