Keshun Waterproof General Agency (Anhui International Hardware Mechanical And Electrical Commerce & Trade City Phase 3 A Unit Branch)

Hongyuan Waterproof (Wujincheng Branch)

Dayuan Waterproof Antisepsis (Anhui International Hardware Mechanical And Electrical Commerce & Trade City Phase 3 Unit B Branch)

Shandong Jinyuwang Waterproofer Co., Ltd.

Hongda Heat Preservation Waterproof

Shanghai Hongxin Heat Preservation Waterproofer Co., Ltd.