Tangshan Ruierfa New Materials Technology Co., Ltd is a modern enterprise specializing in production of all kinds of construction boards of high, middle and low grades. We had made research and developed an automated production lines of calcium silicate boards which were designed to have annual production capacity of 5 million m2 and completed with advanced process inspection facilities, superior technical strengths and mature management experiences.Tangshan Ruierfa New Materials Technology Co., Ltd defines itself as a professional enterprise in research and development of new type construction boards and scale production. Tangshan Dingre Solar Energy Science 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 "Ruierfa 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".