Taishan Gypsum Board, Light-gauge Steel, Nizi Fenyunying Center (Shuilingshan Road Shop)

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)

KNAUF Kenaifu Gypsum Board

Taishan Plaster (Longsheng Xinhe Construction Decoration Engineering)

Aohua Building Materials Market