According to the different materials, it can be divided into plastic, wood, ceramic, metal, glass, paint, inorganic minerals, stone, textiles, etc.; according to the different parts of the construction and decoration products, there are ceiling decoration products, above ground, wall, External walls, etc.; according to the construction and decoration products, the functions are different, such as fireproof, waterproof, moisture-proof, heat-insulating, sound-absorbing, acid-resistant, mildew-proof and pollution-resistant. The scale of the construction and decoration products touches a wide range, and the varieties are also more contrasted. In order to use the best construction and decoration products, it is necessary to locate and understand according to the decoration and the planned plan.