中文

The Third China Valve City · Longwan Int'l Valve Exhibition



valve expo

From February 1 to 3, 2020, the annual benchmark event of China’s valve industry — the Longwan (China Valve City) Valve Exhibition was grandly held at Wenzhou Olympic Sports Center. As a high-quality professional brand exhibition in Longwan, it has continuously expanded in scale and enhanced industrial influence since its launch. With superior industrial resources and professional exhibition standards, it has won wide recognition and attention from exhibitors and professional purchasers at home and abroad.



The exhibition centrally displays the innovative achievements and core technological advantages of Longwan’s valve industry, fully demonstrating the industrial vitality and comprehensive competitiveness of the region. It serves as a high-end professional platform for enterprises to showcase products, build brands, conduct business docking and share resources, as well as a vital window for external exchanges and cooperation. It plays an important and far-reaching role in introducing advanced technologies, attracting high-end talents, improving industrial supporting systems, promoting industrial transformation and upgrading, and enhancing the brand value and industry influence of "China Valve City".

Located in the eastern core area of Wenzhou, Longwan is an important gateway for the city’s opening-up with unique geographical advantages and convenient transportation. It is home to Wenzhou Longwan International Airport and adjacent to the East China Sea with deep-water ports. The complete three-dimensional sea, land and air transportation network provides superior conditions and solid support for the trade circulation, economic exchanges and foreign cooperation of the local valve industry.


As a nationally renowned valve industry demonstration cluster, Longwan boasts profound industrial accumulation, a complete industrial system and strong comprehensive strength. It covers more than 2,000 valve product categories and over 30,000 product specifications, with a number of core technologies filling domestic and international industry blanks. Endowed with a professional talent team and high-quality industrial platforms, the region has 5 national-level experts enjoying special government allowances from the State Council, 2 vice-chairman units, 2 executive director units and 50 member units of the National Valve Association. It also hosts 7 designated valve manufacturers for Sinopec and PetroChina, as well as 35 national high-tech enterprises, showing outstanding advantages in professional, refined and high-end industrial development.

Based on the national strategy of mass entrepreneurship and innovation and adhering to the craftsmanship spirit and industrial upgrading concepts, Longwan continuously empowers the high-quality development of its characteristic valve industry, consolidates the foundation of regional industrial brands and strengthens brand promotion. Committed to polishing the two golden brands of "China Valve City" and "National Longwan Characteristic Valve Industry Base", the region strives to build a leading and internationally influential benchmark industrial brand, and further promote the large-scale, high-end, branded and sustainable high-quality development of the local valve industry.

Exhibition Scope


1.Valve Products: Gate valves, globe valves, throttle valves, instrument valves, plunger valves, plug valves, ball valves, butterfly valves, check valves, pressure reducing valves, safety valves, steam traps, regulating valves, blowdown valves and various special-purpose valves; supporting products including intelligent manufacturing equipment, precision testing equipment, professional installation and maintenance tools, and various auxiliary accessories for pumps and valves.

2. Pipes and Pipe Fittings: Seamless pipes, stainless steel pipes, alloy pipes, plastic pipes, composite pipes and other pipe products; pipe processing and manufacturing equipment and supporting tools; joints, elbows, tees, crosses, flanges, pipe caps, heads and other pipe fittings; special equipment and tools for pipeline measurement, detection, welding and construction.


3. Fluid Technology: Core technologies of fluid transmission, treatment, drive, sealing, measurement and control; fluid mechanical equipment such as pumps, compressors and fans; complete sets of fluid treatment, filtration and separation equipment; hydraulic, pneumatic components and sealing accessories; intelligent fluid supporting equipment including instruments, sensors and automatic control systems.

4. Dairy Machinery: Specialized equipment and complete supporting machinery for dairy production, processing, filtration and transmission.