WENZHOU PIONEER VALVE COMPANY is located in China Valve City----Longwan, with a distance of 5km to Wenzhou Airport, specialized in doing with ball valves since 1993. "OULIFA" is a registered trademark of the pressure valve, and "Pioneer" is a registered trademark of the vacuum valve.

Since 1993 we are committed to product development, engineering excellence, precision manufacturing, 100% quality testing, and hands-on technical assistance. Many of our products are recognized as the best in the industry. We have passed the ISO9001: 2008 quality management system certificate, CE certificate and got the TS certification (manufacture License of the special equipment, pressure piping components).

In production, we actively absorb advanced technology, use high-precision CNC machining equipment and testing equipment for production and testing to make our products quality more reliable. We have developed wafer ball valve, high platform ball valve, tank bottom ball valve, jacket ball valve, three-way ball valve, metal seal ball valve, V-type adjust valve, sanitary ball valve and a number of representative pressure valve products. And we have been granted many national patents, three products awarded the title of the China International Silver Valve Expo, part products have record to the "China Valve New Product Catalog". Our products widely used in of chemical, pharmaceutical, shipbuilding, paper making, printing and dyeing, painting, environmental protection, grease, biotechnology, fine chemicals, food and beverage, water treatment, urban construction and etc.

We did research and develop vacuum valve since 2005. In August 2010 we set up the vacuum valve department and have joined the China Vacuum Society and the China Vacuum Equipment Industry Association. In recent years, we have completed developed various of vacuum valves, especially in "vacuum Ball valve, vacuum Butterfly valve, vacuum Charge valve, Electromagnetic vacuum valve, vacuum Baffle valve, vacuum Angle