Fiber-reinforced calcium silicate board is a typical decoration fiber-reinforced calcium silicate board, manufactured by a special process. Using silicon and calcium as the main materials, using the exquisite technology of roller pressing and pressing, steam curing, surface polishing and other treatments, a calcium silicate board with mullite (C5S6H5) crystal structure as the main crystal structure is formed. The decorative board produced by high temperature and high pressure steam curing and drying treatment has the excellent characteristics of light weight, high strength, fireproof, smokeless, waterproof, mildewproof, moistureproof, sound insulation, heat insulation, no deformation and no cracking, and can be used in construction Internal wall panels, external wall panels, ceiling panels, curtain wall lining panels, composite wall panels, insulation materials, roofing and other parts. It is widely used in the decoration of partition walls, retaining walls, and ceilings in high-end office buildings, shopping malls, restaurants, theaters and public places.