At present, Taian Chengyuan drainage engineering materials Co., Ltd. has introduced a world-class drainage board production line , geotextile and composite geomembrane production line from Italy, Austria and other countries, with an annual production capacity of 6000 tons, complete specifications, arbitrary selection, and product technical indicators exceeding national standards. Produce all kinds of airport engineering, expressway, tunnel engineering, municipal engineering, basement moisture-proof and seepage proof drainage board, as well as garden materials such as water storage and drainage board for landscaping and grass planting grid. The company's products are mainly used in water conservancy construction, highway, airport engineering, expressway, tunnel engineering, municipal engineering, basement moisture-proof and seepage proof drainage board, water storage and drainage board for landscaping, grass planting grid, environmental protection and other infrastructure construction fields. They have been widely used in many national key projects such as large reservoirs, highways, tunnels, railways, golf courses and garbage landfills, and have been highly praised by the engineering community. Cheng Yuan always takes customer satisfaction as the goal and honest management as the purpose. He is willing to cooperate with customers at home and abroad to create a better tomorrow