products cover more than ten varieties of six categories, including knurling Board, relief-embossing Board, printing Board, spraying Board, stereo-molding Board, etc. . The mineral wool sound-absorbing Board is a kind of high-grade construction decoration material. Being sound-absorbing, fire-proof, warm-keeping, energy-saving and heat-insulating, it is widely used in indoor decoration industry, especially for first-class buildings such as hotels, restaurants, large department stores, ballrooms, cinemas, stations, auditoriums, offices, guest halls, office buildings, electronic instrument rooms, precision apparatus rooms,industrials or residential buildings