Zhengqiu Valve Group Co., Ltd. (ZQV) is a prominent manufacturer and trading company established in 1992, headquartered in Wenzhou, China. Specializing in the research, development, and production of industrial valves, the company operates a 15,000-square-meter factory equipped with over 200 sets of advanced metal processing machinery, including CNC lathes and machining centers. ZQV serves critical sectors such as oil and gas, chemical processing, and water treatment, with an annual production capacity exceeding one million units for specific product lines.
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Zhejiang Zhenghua Valve Factory, established in 1969, is a comprehensive manufacturer, trading company, service provider, and distributor based in Wenzhou, China. With over 201 to 300 employees and a registered capital of 10.8 million RMB, the company specializes in the R&D, production, sales, and service of a wide range of high and medium pressure valves, pumps, and pipe fittings. Their extensive product portfolio includes ball valves, gate valves, butterfly valves, check valves, globe valves, diaphragm valves, cock valves, plug valves, pressure reducing valves, safety valves, and various pipe fittings. They offer OEM and contract manufacturing services, adhering to international standards such as API, ANSI, JIS, DIN, BS, and GB, and can also produce according to client-specific requirements. Zhejiang Zhenghua Valve Factory operates a factory and holds ISO 9001 and FSC certifications, with API 6D certification also mentioned. They are recognized as a first-grade supply member unit for China Petroleum and an appointed manufacturer for China Chemical Equipment Corporation, exporting their products to various international markets.