Dalian Jingjiu Seal Heat Preservation Material Co., Ltd.

Guotai Waterproof Heat Preservation (Jixian South 2nd Street Shop)

Laoyang Building Materials Wholesale Shop

Xinde Building Materials

Yuhong Waterproof (Dalian Xingye Decorative Materials Market Shop)

Tianyu Building Materials (Xingye Decoration Materials Market No.3 Hall Shop)