Longyuan Water Heating Building Materials Co., Ltd.

Yongfeng Chemical Industry Building Materials (Lanzhou Longchen Hardware Mechanical and Electrical Market Shop)

Tongsheng Hardware and Building Materials Firm. Nippon. Meichao Shop

Xinguo Building Materials Business Department (Duanjiatan Xinyuan Unit Branch)

Chengguan Zhonghexin Paint Coatings Business Department

Chaohang Screen Cloth