Beijing Jianhai CSCEC International Waterproof Company

Yuanda Hongyu Waterproof (Wisdom Valley A Unit Branch)

Beijing Zhongxing Hechuang Building Materials Market

Dongfang Yuhong Waterproof (Xisanqi Home Furnishings Guangchang Branch)

Boyang Construction Decoration Hardware and Building Materials (Wisdom Valley Unit B Branch)

Shangdi Xisanqi Building Materials Market