Yuhong Waterproof (Shanghai Dayu Waterproof)

Shanghai Dingfeng Waterproof (Husong Hardware and Building Materials Market Block 25 Shop)

Yuhong Waterproof Material Wholesale Center Chengjie Waterproof Engineering

Shanghai Shengchong Waterproof

Nippon (Gold Medal Branch)

Tubao (Husong Hardware and Building Materials Market Shop)