Yangzhou Hongfa Heat Preservation Waterproof Building Materials

Jiyang Heat Preservation (Tongyun Business and Trade City Block 19 Shop)

Hengxing Heat Preservation (Tongyun Business and Trade City Block 29 Shop)

Yunhe Municipal Building Materials Jinggai Wholesale

Zhongjian Copper Aluminium Material (Canal South Road Shop)

Yangzhou Huamei Heat Preservation Material Co., Ltd.