XUANDA was founded in 1990 with a registered capital of RMB 200.68 million. And headquartered in Wenzhou, Zhejiang Province.Xuanda is a national key high-tech enterprise integrating R & D, production, sales and service. XUANDA has R & D office and production plant in Wenzhou, Shanghai and Jiangsu. XUANDA's main products and services: industrial pumps and valves, chemical equipment, special metal materials and EPC of environmental protection.The main products are: special metal valves and lining valves (gate valve,globe valve,check valve,throttle valve,ball valve, butterfly valve, plug valve, diaphragm valve, regulating valve, etc.) corrosion-resistant pumps,special metal pipes and fittings,tower,tank,and other normal pressure and pressure vessels,sulfuric acid chemical complete equipment, environmental protection engineering. XUANDA has won 5 National New Products, 15 Zhejiang Provincial New Products, 119 National Patented Products, 3 National Torch Plan Projects and 2 National Innovation Fund Projects.