Shenyang Longyuan Enterprise Group (hereinafter referred to as “Longyuan”) is one the biggest polyester mat and bitumen waterproof membrane manufacturers in China. It was founded in 1998 and has developed into a large-scale enterprise group that has established 6 factories and ten sales branches covering all over China. Since 2002, Longyuan has promoted business to the world and became the member of the National Roofing Contractors Association (NRCA). Longyuan possesses advanced equipments with high performance and has organized a professional team around 35 technicians to enhance R&D capability and technical service, adopted advanced technology from Italy and achieved the ISO9001-2000 Quality Certificate, all which guarantee the best quality and service offered to customers. Longyuan offers the following products to the international market: ★Polyester mat (referred as polyester fabric in some countries) and geotextile: ★Self-adhesive waterproof membrane