Lift Shanghai environmental protection material Co. Ltd. Is Chinese Geotechnical Synthetic Material Engineering Association member units, is the Shanghai Municipal Science and technology enterprises, is a well-known enterprise with physical plant and equipment specializing in the production of impermeable membrane, HDPE membrane, geomembrane, bentonite waterproof blanket, geotextile, three-dimensional drainage network, HDPE concrete connection lock and other engineering materials, mainly used in landfill, the artificial lake, tanks, buildings, tunnels, water conservancy, aquaculture, mining and other kinds of waterproof and anti-seepage engineering, throughout the country to provide HDPE impervious membrane, bentonite waterproof blanket and geotextile material welding, installation, installation and construction services.