Sichuan Hongyuan Waterproof Project Co., Ltd. is one of China'sleading manufacturers of high-performance roofing and waterproofingproducts. The company possesses 12 production lines, including twofor various modified bitumen waterproofing membranes andself-adhering bituminous waterproofing membranes with an annualcapacity of over 20,000,000 m2 and 8,000,000 m2 respectively, sixfor high-polymer waterproofing membranes (EPDM, TPO, PVC, CPE,HDPE, EVA, etc.) with a total annual capacity of over 30,000,000m2, and four for polyurethane waterproofing coatings,polymer-modified cement-based waterproofing coatings, acrylicwaterproofing coatings and cement-based capillary crystallinewaterproofing coatings .