The “Multi-fiber & enhanced PVC waterproofing membrane” products have been developed, through research of high-grade waterproof materials and technology at home and abroad, by Zanke Anti-leakage Technology, which were recognized as the Shanghai high technology achievement transformation project by the Shanghai Science and Technology Commission, and meeting the international standards DIN16734 Germany. after recognition of the technical supervision departments. Zanke waterproofing product has stable property, not distorting, cracking, aging or seeping under violent temperature condition. Not only it has ageing resistance, anti-old chemical property, and the property against water permeability of the domestic and foreign similar products but also has the ultra strong fracture tensile strength and tear strength, high quality by the user community attention.