Shanghai Xiangdang Building Materials Co., Ltd. (Shanghai Jinshan International Trade City Shop)

Shanghai Yixuan Industry and Trade Co., Ltd. Steel Tube Falan Pipe Fittings Valve Meter

Shanghai Tongzhen Pipe Fittings Manufacture Co., Ltd.

Shanghai Chenxin Industry Steel Material Wholesale

Shanghai Hu Haofalan Pipe Fittings

Shanghai Yongmeng Building Materials Business Department