GRG GRG product is the use of special plaster - ultra-fine crystals of gypsum (modified ɑ plaster) as the base material and a dedicated continuous glass fiber reinforced rigid, our development of proprietary additives (additive meets British original request), in the mold laminated through a special process of pre-cast new decorative materials on the overall performance reached the British quality standards. GRG products are made ​​of high-density Alpha gypsum powder, reinforced glass fiber, as well as some trace made ​​of environmentally friendly additive pre-cast new decorative materials, products, smooth surface smooth white, smooth surface material, delicate whiteness of more than 90%, and can and a variety of coatings and surface decoration materials well bonded to form an excellent decorative effect, environmentally safe does not contain any harmful elements. Such materials can be made ​​of flat panels, a variety of functional products and a variety of art forms, is the building material of the most popular international decorative replacement products. Under normal circumstances, architects are often used in commercial and industrial buildings recommended for high impact resistance and increase the stability of the main ceiling. In addition, because GRG waterproof material and good acoustic performance, especially for frequent cleaning washing and voice transmission in places like schools, hospitals, shopping malls, theaters and other places