Zhongjian Building Materials

Gujian Material (Yuquanying Branch)

Beijing Guohua Hengfa Steel Material Co., Ltd.

Qiannian Zhoubancai (Yuquanying Branch)

Beijing Mingqing Gujian (Yuquanying Decoration Building Materials Market Unit B Branch)

Jinhengshi Xing Building Materials (Jingkai Branch)