Liansuhu Nanxin Guanfa Building Materials Industry Company Ltd.

Gudi Ginde Plastic Industry (Wantian International Branch)

Rifeng Pipe (Wantian International Hardware & Electromechanics City Unit B Branch)

Shanxi Shuanglian Pipe Fittings

Zhengyuan Pipe Fittings

psp Steel Plastic Complex Tubing Pipe Fittings