Hangong Valve Co., Ltd. is located in the Bajia Industrial Zone of Wenzhou Economic and Technological Development Zone, a national level project on the coast of the East China Sea, China Valve City. It is adjacent to Wenzhou Yongqiang Airport and has convenient sea, land, and air transportation. With a superior geographical environment, it is a non regional enterprise that integrates valve research and development, production, sales, and service.

The company's production equipment includes CNC machining equipment, ordinary machine tools, precision vertical and horizontal lathes, and more than 100 sets of advanced testing equipment, including valve test benches, chemical composition analysis, metallographic analysis, mechanical performance testing, hardness testing, wall thickness measurement, etc. The company has excellent equipment, exquisite craftsmanship, and a well-established CAD research and development design center, as well as an enterprise information management system that integrates e-commerce, technical support, and service functions, Ensure the excellent quality of the product. The company's leading products include butterfly valves, ball valves, fully welded ball valves, multi-level hard sealing butterfly valves, welded butterfly valves, and various non-standard butterfly valves, gate valves, globe valves, and check valves. The product standards are produced according to GB, API, ANSI, JIS, DIN, JB, BS, etc; The materials include stainless steel, cast steel, carbon steel, alloy steel, ultra-low carbon stainless steel, titanium steel, high nickel alloy, and Monel alloy; The production valve has a diameter of 15mm-200mm and an annual production capacity of over 10000 tons. The driving method adopts manual, electric, pneumatic, gear transmission and other devices. The company's products are widely used in fields such as petroleum, chemical, petrochemical, papermaking, mining, metallurgy, power, pharmaceuticals, liquefied gas, water supply and drainage, mechanical equipment matching, fire protection, urban construction, etc.

The company has successively passed the ISO9001:2008 international quality management system certification, ISO4001:2004 environmental management system certification, GB/T28001-2001 occupational health and safety management system certification, the People's Republic of China Special Equipment Manufacturing License (TS) certification, the China Petroleum and Petrochemical Equipment Industry Association group member unit, the China National Chemical Corporation qualified supplier member unit, and the China Huadian Corporation group level supplier member unit, The quality assurance system of China Huaneng Group, a supplier, a member of the China Urban Gas Association, a member unit of the China Building Metal Structure Association, and famous Chinese brands is the backing force for the design, development, manufacturing, sales, and service of Hangong valves, ensuring the quality and brand of Hangong valves.

The company adheres to the development concept of "brand co creation, achievement sharing, win-win cooperation, and harmonious co construction", strives to make the "Jingkai" brand a first-class brand in the industry and a world brand through innovative management. We welcome users to work together to create a better future!