With rich experience , we're a comprehensive company located in Shanghai, specializing in the search, development, and production of high quality Acoustic mineral fiber ceiling board.We own the newest and leading technology and enjoy good reputation in this filed. Our ceilings are widely used in many symbol buildings in Shanghai and other areas, such as Shanghai World Financial Center, Citibank Building, Pudong New-District Government Building, Jiading Custom Building, Huashan Hospital, ...