Jiangsu Pengyu FRP Pressure vessel Co., Ltd. was rebuilt by former Changzhou Yongcheng GFRP Products Factory and Wujin Duoling Flowmeter Factory through capital increasing and stock expanding in 2003 and is an excellent private enterprise of Jiangsu province. This company devotes itself to research and development of GFRP pressure container used for reverse osmosis device. Its created “Pengyu”national product is produced on the basis of absorbing the prime of domestic and abroad same kind of product and creating self perfect making process. “Pengyu”product has been admired by domestic many pure water industries. The product are exported to Middle East, Southeast Asia, Northeast Asia and so on regions.