Xiamen Wanshengliang Building Materials Co., Ltd. (Xiangyu Island Hardware Mechanical And Electrical Logistics Center Branch)

Xiamen Huitengyuan Building Materials Co., Ltd.

Xiamen Copper Industry Co., Ltd.

Xiamen Jiexingyuan Heat Preservation Material Co., Ltd.

Xiamen Xinlu Wangpaomo Material Co., Ltd.

Xiamen Yaoxinxing Trading Co., Ltd. (Mei'ergu Pipeline)