Heda Building Materials LESSO Pipeline

Wsd Pipeline (New Area Bayi Building Materials Market Zhongfu Xiaoshidai Shop)

Wanfeng Plastic Pipeline Wholesale Center (Shixin Road Branch)

Chongqing Ruihong Tube Industry Co., Ltd.

Chongqing Jiantong Tube Industry Co., Ltd.

ERA Pipeline (Chongqing Operating Center)