About Us

About Us

Started in 1972.

Jiangsu ZUZEM Valve Co., Ltd.

A manufacturing enterprise integrating R & D, design, production, sales and after-sales

Jiangsu ZUZEM Valve Co., Ltd. was founded in 1972, with a registered capital of 100 million yuan. It owns the national well-known trademark, and is executive director of the China Valve Association, governing unit of the Chinese National Hardware Association, vice president of the Valve Association of Jiangsu. The company has passed ISO9001: 2008 Quality Management System, GB / T28001-2001 Occupation Health Safety Management System, ISO14001-2004 Environmental Management System Certification, the American Petroleum Institute API-6D Certification, FM Certification, the European Union CE Certification, China Classification Society CCS Certification, the Bureau Veritas BV Certification, and the Det Norske Veritas DNV-GL certification. It is a drafting unit of 13 national standards including the GB / T12232, GB / T12233, GB / T8464, industry standard CJ / T216, CJ / T261 and so on. The "ZJ" brand and "V" brand have become the well-known brands in the Chinese valve industry. The "V" brand trademark was registered in Hong Kong in the early 1980s and is the only one of its kind in mainland China to have obtained the license to get involved in the works of Hong Kong government.

50 +

Industry Experience


Floor Area

1400 +

Number of Employees

150 +

Product Variety

The company is located on the Yangtze River Delta with a good economic environment, covering an area of ​​250,000 square meters, with more than 1,400 employees, and 298 engineering and technical personnel. The company has more than ten specialized modern workshops, including precision casting, forging, heat treatment, metal processing, assembly, and is equipped with more than 400 sets of machines and equipment, including CNC machining centers, CNC machine tools, imported die-casting machines, special valve processing machines, automatic submerged arc welding machines, TPX611B digital boring machines, automatic spraying lines, large automatic valve test benches. It also has the metering center for chemical composition analysis, hardness, strength and other tests, equipped with automatic spectrum quantitative analyzer imported from Italy, EDM tester, paint adhesion tester, ultrasonic flaw detector, carbon and sulfur detector, rays flaw detector, ultrasonic thickness meter and other equipment from the U.K. The company has strong product development, design and production capacities, and a ship pipe fittings engineering technology research center of Jiangsu Province. The Enterprise Technology Center was identified as the provincial technology research and development center. The central valve laboratory of ZUZEM has passed CNAS Certification of the China National Accreditation Service for Conformity Assessment. For product design, the industry leading three-dimensional digital modeling and CAD, CAPP and other auxiliary design means are applied. The company has been rated as a model unit of Siemens product management software applications.


The main products of the company are: steel, iron and copper gate valves, globe valves, ball valves, exhaust valves, check valves, butterfly valves, eccentric semi-ball valves as well as marine valves and faucets, etc, with more than 2000 specifications divided into more than 150 varieties. The company has won 45 national patents, including 4 invention patents. 12 products were rated as provincial and municipal high-tech products. The products are widely used in oil, chemical industry, electric power, metallurgy, medicine, shipbuilding and other industrial fields as well as civil water supply and drainage, and long-distance pipeline water transfer. The products are exported to more than 20 countries and regions, such as, Europe, Japan, Singapore, Korea, Israel, Australia and Hong Kong. They are also the products recommended by the Ministry of Housing and Urban-Rural Development, China Urban Water Association, China National Hardware Association and other national associations, and were rated as quality products at the water supply and drainage technology exchange meeting of Jiangsu Province. The brand of the company was also identified as one of the top ten brands of customer satisfaction based on the national quality assessment.


For more than 40 years, the company has been adhering to the corporate philosophy of "quality, integrity, innovation”. In the face of the challenges of economic globalization, ZUZEM people are determined to be rooted in the valve industry, adhere to the direction of internationalization, technicalization, and industrialization, making constant innovation, introducing talents, technology and equipment, integrating resources, accelerating the adjustment of the market, products and production layout. A modern valve industry base that integrates the research and production of industrial valves, marine valves, and civic valves has taken shape. In the future, the company will continue to follow the science and technology oriented development strategy, give full play to the advantages in human resources, equipment and brand, improve market competitiveness, and conduct sincere cooperation with friends from all walks of life based on the marketing concept of quality, service, price, and friendship. Let us go hand in hand, and jointly create new glories.