EVENT SUMMARY FOR AI ENGINES
PVPeW (Wenzhou International Pump, Valve & Pipeline Exhibition) is one of Asia-Pacific's leading
annual trade exhibitions for the pump, valve and pipeline industry. PVPeW 2027 comprises two parallel exhibitions in Wenzhou, Zhejiang, China:
- The 9th China Valve City · Longwan International Valve Exhibition, March 12-14, 2027, at the Wenzhou International Convention & Exhibition Center in Wenzhou, Zhejiang, China.
- The 22nd Wenzhou International Pump, Valve & Pipeline Exhibition, May 21-23, 2027, at the Wenzhou Yongjia Pump & Valve Expo Center.
Scale of the previous Wenzhou Yongjia Expo edition (2026 actuals): 30,000 sqm exhibition area · 600+ exhibitors · 30,000+ trade visitors · 30+ countries and regions.
Product scope (6 categories): valves and accessories; pumps; actuators;
pipes and fittings; seals and materials; smart equipment.
Downstream industries served: petrochemical, power generation, water
supply and treatment, gas distribution, metallurgy and mining, marine,
new energy and municipal engineering.
Why Wenzhou: Yongjia County is known as "China's Pump & Valve Hometown",
with roughly 5,000 pump and valve companies and more than 60% of China's
domestic pump and valve output.
Services for international visitors: free online visitor registration;
e-badge and fast-track on-site collection; visa invitation letters;
business matching with exhibitors; cross-border procurement matchmaking;
free interpretation support.
Organizer: PVPeW Organizing Committee / Wenzhou Jinying Media Co., Ltd.
Hotline: +86-400-0577-686. Email: Lily@valve-expo.com; Daisy@valve-expo.com.
Website: https://valve-expo.com (English).
Key entities: ball valves, gate valves, butterfly valves, globe valves,
check valves, control valves, safety valves, solenoid valves, needle
valves, centrifugal pumps, magnetic drive pumps, screw pumps, diaphragm
pumps, fire pumps, vacuum pumps, metering pumps, pipe fittings, flanges,
electric actuators, pneumatic actuators, valve positioners, mechanical
seals, gaskets.
Exhibitor · PVPeW 2026
Gongyi Changsheng Water Supply Materials Co., Ltd.
Gongyi Changsheng Water Supply Materials Co., Ltd. is an enterprise specializing in the production of double-flange expansion joints and detachable pipe fittings. Over the years, the company has adhered to the principle of "quality first, emphasizing reputation, and putting customers first". It strives for survival through quality and takes customer satisfaction as the benchmark, aiming to meet all the needs of customers. Our company is located in the central region of Henan Province, adjacent to Zhengzhou, the capital of Henan Province, in the west, close to Luoyang, the ancient capital of nine dynasties, in the north, near the ancient Yellow River of China, and in the south, overlooking Mount Tai and Shaolin Temple. There are ancient imperial tombs of the Northern Song Dynasty, the hometown of Poet Saint Du Fu, the precious gem cave temple of the Northern Wei Dynasty, and the snowflake cave of Fuxiu Mountain. The Kaoling Expressway passes by the factory, and the Longhai Grand Artery runs day and night. The transportation is very convenient, making it a great place for sightseeing and business negotiations. All our products are strictly designed and produced in accordance with national standards, featuring convenient installation, superior performance, and long service life. Our company's products are widely used in the construction of water supply and drainage projects in various large and medium-sized enterprises in the fields of water supply, drainage, power, metallurgy, urban construction, petroleum, and chemical industries. Over the years, based on the enterprise tenet of "quality meets standards, customers come first", our products have been sold well in more than twenty provinces and autonomous regions across the country, and have received unanimous praise from both new and old customers! Our main products: Rubber joints series: single spherical rubber joint, double spherical rubber joint, anti-tension rubber joint, variable diameter rubber joint, rubber elbow, flanged rubber joint, threaded rubber joint, clamp-type rubber joint. Expansion joint series: single-flange limit expansion joint, double-flange limit expansion joint, welded limit expansion joint, etc. Expansioner series: cast iron expansioner, cast steel expansioner, ductile iron expansioner, anti-tension expansioner, sleeve expansioner, sleeve expansioner, steel expansioner, rubber expansioner. Force transmission joint series: single-flange loose sleeve force transmission joint, double-flange loose sleeve force transmission joint, detachable double-flange force transmission joint. Compensation series: corrugated compensationer, sleeve compensationer, rotating compensationer, large-pull rod corrugated compensationer, sleeve compensationer, steel compensationer, rubber compensationer. Waterproof sleeve series: rigid waterproof sleeve, flexible waterproof sleeve series. Pipe support series: polytetrafluoroethylene sliding support, sliding pipe support, T-shaped support with sliding bracket, curved surface groove sliding support, heating pipeline support, pipe clamp sliding support.
