Yunnan teslon construction is a new type of board manufacturing enterprise integrating R & D, production and sales. It is mainly composed of calcium silicate board and fiber cement board. It is widely used in light suspended ceiling, light partition wall and sound insulation wall, external wall hanging board, steel structure floor panel, etc. of buildings in home, office, hotel, hospital, workshop and public places. The product has the characteristics of light weight and high strength, waterproof and moisture-proof, fire and heat insulation, simple construction, high stability, sound insulation and sound absorption, environmental protection and pollution-free.