Xinzhilin Building Materials Wholesale

KNAUF Kenaifu Gypsum Board

Saint-gobain Gypsum Board Huangdao Operating Center (Qingdao Operating Center)

Longpai Gypsum Board Light-gauge Steel, Nizi Fen West Coast General Agent (Shuilingshan Road Shop)

Jianming Welding Materials

Huanbai Decoration Building Materials