Yuhong Waterproof Yixingde Heat Preservation (Sifang Decoration Town Gold Medal Head Office)

Yuhong Waterproof (Sifang Decoration Town Shop)

Longrui Building Materials (Qingdao Sifang Decorative City Shop)

Qingdao Century Dajiancai Co., Ltd. (Qingdao Sifang Decorative City Shop)

Yuhong Waterproof Shuanghuifeng Vacuum Flask (Sifang Decoration Town Gold Medal Branch)

Hongye Building Materials (Chongqing Middle Road Branch)