Our company is a production of plastic grass grid, plastic drainage board, build drainage board, geotextile and other construction materials as one of the manufacturers, plastic drainage board for my production company specializing in the development of green building market, new drainage products. After inspection the National Quality Supervision and Testing Center, has been widely used in a number of green building projects. Because of its excellent drainage treatment, to ensure uniform drainage, good load resistance and durability, water storage and regulation function well, the amount of light and roof insulation function, oxygen supply required for plant growth is easy, construction, maintenance is simple and economical and other characteristics, but also according to the design requirements of any connection, is building greening projects essential basic materials