The property of our products is: fire resistant, moisture resistant, sound insulation, heat preservation, and gypsum board is made from natural gypsum as the main materials, and adding some fiber, stickiness glue etc. It is fireproof, sound insulation, heat resistance, light weight, high intension, besides, it is easy to apply, which can be nailed, sawed, digged. The board is widely used for inner wall, ceiling, partition.