Established in 1989, Zhengzhou Lvdu Valve Co., Ltd. has achieved rapid, sustainable and healthy development on the basis of hard work, struggle, pioneering spirit and innovation in the past 20 years. The company owns assets totaling over RMB 50 million and covers an area of 38,000 square meters, with the building area of 22,000 square meters. It has 236 employees, of whom, there are 3 senior engineers, 12 engineers, which form a technician team which is of high quality, strong capability and superior skill in business. The company owns large and excellent hardware processing equipment, leading production technologies, advanced manufacturing process, perfect testing facilities, complete detection means, and fine organization and management so as to ensure the high quality of products. Various valves produced by the company have been widely used in various fields and industries, and our products are renowned throughout China and well sold at home and abroad.

Thanks to the support and great kindness of all sectors of society for years, the company has been awarded the production permit for valves (for pressure pipeline) issued by the General Administration of Quality Supervision, Inspection and Quarantine, and passed the IS09001-2008 Quality Management System Certification and IS014001-2004 Environmental Management System Certification by China Quality Mark Certification Commission. In 2002, the company was awarded the qualification certificate of import & export of the People’s Republic of China; in 2006, it was awarded the drinking water safety permit issued by Henan Provincial Health Bureau and became a member unit of the Department of Pipeline, Equipment and Materials under China Urban Water Association. In 15 continuous years, the company has been awarded "Contract and Credit Reliable Enterprise" certificates issued by Henan Administration for Industry and Commerce and Zhengzhou Administration for Industry and Commerce, and it has obtained three national patents and multiple certificates of honor awarded by governmental departments.

Shangjie always enjoys the fame of "Hometown of Valves", meanwhile, lvtong large-caliber triple eccentric metal hard-seal butterfly valve, large-caliber dual eccentric rubber seal butterfly valve, hard-seal wear-proof semi-ball valve, multi-functional pump control valve, diaphragm-type quick-opening mud valve, remote-control float valve and soft-seal gate valve have become high-grade products in valve industry and famous high-quality products in the pump valve market with their advanced design, rational structure and high-grade use effect. These products are widely used in national key projects, and favored and praised by the majority of users. 

The valves of the company are designed and manufactured according to national standard (GB), American standards (ANSI, API, AWWA ,MSSP), British standard (BS), German standard (DIN), French standard (NF), European standard (EN), and Japanese standard (JIS), nominal pressure: 0.25MPa-4.0MPa, caliber: DN40-DN3600.

Company tenet: "Make Contributions to the Society with High Quality Products". Our job objective is to "satisfy all users". Our quality policy is to "meet users’ demands and expectations for product quality, achieve first-class quality management level, manufacture first-class products, create first-class services, and keep implementing “three guarantees” for products. New company with investment totaling RMB 30 million is located in Shangjie Equipment Manufacturing Base (Industrial Park of Valves) in Zhengzhou, which is at the north side 646km to National Highway 310 of national highway network, where there are beautiful scenery, favorable environment, convenient traffic, advantageous location and so on, all of which bring new opportunities to the company for development, and the company has been expecting to cooperate with new and old friends, partners and users at home and abroad to move ahead and create a bright future together.