Qicheng Hardware Zhongcai Pipes (Warrior Xinyuan Shop)

Jielin Suguan (Dashun Road Shop)

Wanfeng Tube Industry (Xinsan Road Shop)

Huihuang Solar Energy (Linzi Branch) Weixing Pipeline Linzi General Agent Liansuguan Linzi General Agent

Chunhui Hardware and Building Materials

Jinghua Tube Industry (Zhongxing Road Branch)