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.
Founded in 2005, Zhejiang Haisheng Jinhuan Machinery Co., Ltd. is located in Dongcheng Industrial Zone of Suichang County, known as the source of Qianjiang and Oujiang Rivers.
The company covers a land area of 24,000 square meters with workshop buildings of 15,000 square meters. We are equipped with a large 5-meter CNC ring rolling machine, various CNC machine tools, forging equipment, and a full set of advanced processing and testing facilities. Endowed with strong technical strength, the company comprehensively implements lean production management, owning complete production lines integrating forging, heat treatment, machining and performance testing. We adopt integrated production control, applying scientific manufacturing processes and strict quality management throughout every production procedure.
The company holds the Special Equipment Manufacturing License issued by the State Administration for Market Regulation. We have obtained certifications including ISO9001, ISO14001, ISO45001 and AS9100D, together with PED and EU CE product approvals. Previously we were certified to ISO9001:2008, ISO14001:2004 and OHSAS18001:2007.
The enterprise has been awarded the titles of Zhejiang Specialized, Refined, Unique & Innovative SME and High-tech Enterprise. We are an approved supplier of Sinopec and honored as an Excellent Model Unit for Quality & Integrity.
Main products: various forgings, metal ring parts, pressure vessel flanges, tube sheets, mechanical parts and valve components. Custom non-standard products are available against customer drawings.
The maximum dimension of flanges and ring parts reaches 6 meters in diameter and 900 mm in height. Both finished products and blanks can be supplied.
Available materials:
Austenitic stainless steel, duplex stainless steel, superalloy, Monel alloy, nickel alloy, Inconel alloy, Hastelloy alloy, corrosion-resistant alloy, Incoloy alloy, nickel-based superalloy, low-temperature alloy steel, carbon steel.
Our products are widely applied in petroleum, chemical industry, military industry, power generation, pharmaceutical machinery, food machinery and other sectors.
Upholding the cooperation philosophy of Integrity & Win-win and development tenet of Serve Customers, Give Back to Society, Haisheng takes market demand as guidance and high-quality service as our mission. We strive to boost economic and social development, and aim to become a sustainable partner for equipment manufacturers worldwide.
