Dalian Shenglin Waterproof Heat Preservation Engineering Co., Ltd. (Dalian Baifeng Hardware Engine Electric Town Shop)

Xinjiangfeng Heat Preservation Building Materials (Steel Material Building Materials Market Shop)

Dalian Huamei Heat Preservation General Agency

Yuhong Waterproof (Jinfadi Shop)

Huaxing Heat Preservation Lubang Waterproof

Huaye Waterproof