Qinhuangdao Zhengde Plastic Products Co., Ltd., set in 2000, is a high technical enterprise, specialized in developing, producing and marketing u-PVC, PP-r serial products for ball valves. It is located in the north industrial district of qinhuangdao city, hebei province, covering an area of 6660m² , having building area of 4060m³ . The company possesses 40 advanced technical plastic moulding presses.

Its main products have more than 100 kinds, such as ball vales, butterfly valves, butterfly valves, break valves, flanges, unions and faucets with different specifications, which are widely used in building industry, irrigation systems and marine culture. These products sell well in different parts of the country.