Shanghai Jinmeng Tube Industry Co., Ltd.

Shanghai Zining Steel Material Pipeline Wholesale (Branch)

Zhongcai AD PE Guanbowen Guan MPP Guangangsi Gujia Plastic Pipe (Shanghai Guanzhijia Tube Industry)

Zhongcai Pipeline (Pudong General Agent Yilian Shop)

ERA Pipeline (Yilian Home Furnishings Building Materials Guangchang Branch)

Shanghai Sunny Screw Curtain Wall Parts