Zhenshi Yongchang Composites Co., Ltd. (former Yongchang Sekisui Composites Co., Ltd.) was estbalished in 1993, with registered capital 100 million RMB, fixed assets 570 million RMB. The annual production capacity is 80000 tons of GRP pipes, and GRP tanks with registered trademark "Yongchang (Gold Wave)". The headquarters located in Urumqi city, Xinjiang, occupied 460000 m2 of land and the company also set up some production bases, branches and offices in Hetian, Yili and abroad. The company is on the top of China GRP pipe industry whatever in the production scale, equipment, technical level, products quality and market share and is the largest GRP pipe manufacturer in China... The company introduced complete set of domestic and international level's pipe production equipment and test equipment and all process from pipe's design to products molding was controlled by computer. All various of indexes of the products has been tested and approved by China Supervision and Inspection..