Tangshan Dingke Science and Technology of Air Source Heat Pump Technology Co., LTD defines itself as a professional enterprise in research and development of new type construction boards and scale production. Tangshan Dingke Science And Technology Of Air Source Heat Pump Technology Co., Ltd is also devoted to promotion of new construction boards. Since the foundation of our company, we always adhere to our business tenet: "Protect the resources and improve our lives". The main product of our company "Dingke Calcium Silicate Board" is a newly emerged green building material. It overcomes all kinds of defects existing in the traditional paper-faced plasters and mineral wool boards, and is widely used for partition walls, protective walls, hang ceilings and etc in high-grade office buildings, shopping malls, restaurants, cinemas and public areas as well as for protection of steel structures, and for air ducts and fire-proof doors of railway carriages and vessels. The product has won the market recognition due to its stable quality, good reputation and perfect after-sale service system, and has won the name of "Hebei High Quality Product".