About  LiWei

SINCE 1988

Henan Liwei Industrial Co., Ltd. was established in 1988, covering an area of 42,000 square meters. It is a manufacturing enterprise specializing in the R&D, production, and sales of anti-corrosion pipeline linings, flexible rubber joints, metal joints, rubber hoses, sheets, belts, and other related products. With an annual production capacity of 18,000 tons of pipeline linings, 20,000 compensators (sets), and an output value of 200 million yuan, the company has developed and put into production the following products:  

1. Anti-corrosion lining products, including various types of ordinary steel pipe fittings, alloy materials, valves, valve bodies, tanks, etc.  

2. Rubber compensator series, comprising five major series with over 40 specifications, such as single-sphere, double-sphere, multi-sphere, one-piece molded, and wound molded types.  

3. Steel joints, corrugated pipe expansion joints, and other products.  

The company is a member of the China Water Supply and Drainage Association, China Anti-Corrosion Technology Association, and China Nuclear Energy Association, and is one of the drafters of the GB/T-26121-2010 "Flexible Rubber Joint" standard.  

Since its inception, the company has applied for over 30 utility model patents and was approved by the Henan Provincial Department of Science and Technology as a provincial-level compensator technology research center. It has received numerous honors, including "Model Enterprise for Democratic Management of Factory Affairs," provincial "Contract-Honoring and Trustworthy Enterprise," provincial "Famous Trademark," municipal "Best Employer," "Patent Demonstration Enterprise," and "Grade A Taxpayer" by the State Taxation Administration. In 2016, its products were recognized as "High-Quality Industrial Products of Henan Province" by 12 provincial departments.  

The company adheres to the development philosophy of "Management Creates Value, Service Enhances Advantages, Quality First, Service Priority," and pursues unity, innovation, pragmatism, and progress. Committed to "Quality First, Customer Supreme, Excellence-Driven," it strives to deliver superior products, achieve greater success, and contribute to realizing the Chinese Dream.  

### Timeline:  

- **1988**: Established Shangjie Rubber Factory, specializing in V-belts and rubber components.  

- **1993**: Founded Zhengzhou Liwei Rubber Products Co., Ltd., focusing on small-diameter rubber joints.  

- **1997**: Began production of large-diameter rubber joints (DN1400+) for the market.  

- **1999**: Small-diameter expansion joints entered the nuclear power market, used in Daya Bay Nuclear Power Station.  

- **2000**: Expanded production of metal compensators and fabric air ducts; registered the "Liwei" trademark.  

- **2003**: Renamed Zhengzhou Liwei Pipeline Equipment Co., Ltd.; expanded anti-corrosion rubber-lined pipe production.  

- **2007**: Applied for and obtained eight utility model patents.  

- **2008**: Produced large-diameter rubber joints (DN3600).  

- **2009**: Renamed Henan Liwei Pipeline Equipment Co., Ltd.; established Zhengzhou Compensator Technology Research Center.  

- **2010**: Participated in drafting the GB/T2621-2010 "Flexible Rubber Joint" national standard.  

- **2012**: Large-diameter molded non-metal expansion joints entered the nuclear market (Fangchenggang Nuclear Project).  

- **2013**: Renamed Henan Liwei Industrial Co., Ltd.  

- **2015**: Listed on the Shanghai Equity Trust Exchange's SME Equity Quotation System.  

- **2017**: Relocation project officially commenced.  

- **2019**: Officially moved to the new factory at No. 179 Zhongxin Road, Shangjie District.  

- **2022**: Recognized as a "Provincial Compensator Engineering Technology Research Center" and "High-Tech Enterprise."  

- **Feb. 2023**: Won the Provincial Science and Technology Achievement Award for "Preparation and Promotion of Insert-Type Wound Rubber Compensators."  

- **May 2024**: Certified as a "Provincial Specialized, Sophisticated, and Innovative Enterprise" by Henan's Department of Industry and Information Technology.