Yongfeng Building Materials Qingdao Marketing Center (Chengyang Wanxing Shop)

Qingdao Guobo Building Materials Co., Ltd. (West Gate)

Qingdao Shengshi Maoxing Building Materials Co., Ltd.

Junnianfeng Building Materials Business Department

Yongwangda Construction Materials Store

Xinchunguang Building Materials Wholesale Market