Changzhou Liyi Fastening Technology Co., Ltd. was founded in 2022 and is located in Changzhou, Jiangsu Province. It is a high-tech enterprise focusing on the field of lightweight fastening technology.
The company specializes in the R&D, production and sales of various high-end fasteners and supporting products. Backed by a professional technical team and a number of independent patents, it mainly serves high-end equipment manufacturing sectors such as new energy vehicles and wind power.
With stable product quality and professional technical solutions, it continuously provides customers with reliable fastening system solutions.

Our Factory

Changzhou Liyi Fastening Technology Co., Ltd. factory is located in Changzhou Economic Development Zone, Jiangsu Province. It is a modern base dedicated to the R&D and production of lightweight fasteners.
Equipped with fully automatic cold heading, thread rolling, CNC machining, heat treatment and other precision equipment, the company has established a full-process quality inspection system. Its main products include wire thread inserts, anti-loosening fasteners and precision machined parts.
With a number of independent patents and stable manufacturing processes, it provides reliable fastening solutions for industries such as new energy vehicles, wind power, photovoltaics and military industry.
Our Product
Changzhou Liyi Fastening Technology Co., Ltd. focuses on three core product series: lightweight fastening product series, precision machining product series, and imported brand bearing series.
We can provide customers with lightweight fasteners, various precision machined parts, as well as the supply of high-quality imported brand bearings and supporting technical services, to meet the multi-scenario and high-precision supporting demands of component parts in the high-end equipment manufacturing industry.







Our Certificate
Changzhou Unilee Fastening Technology Co., Ltd. holds the IATF 16949:2016 Quality Management System Certificate issued by URS.
Scope: Manufacture of Wire Thread (Excludes Product Design under Clause 8.3).
Our whole production process complies with strict international automotive quality standards, fully qualified to supply automotive and new energy vehicle manufacturers worldwide.
IATF 16949: 2016 Quality Management System


Product Application
Products are widely used in new energy vehicles, wind power, photovoltaic, energy storage, military industry, aerospace, traditional machinery and other industries.
Production Market
Now we have become the secondary supplier of many new energy automobile brands and OEMs, such as BYD, SAIC, Geely, Chery and so on.
Our service
01
Pre-sales
One-on-one consultation by professional advisors, customized solutions tailored to your needs.
02
In-sales
Strict production process control to guarantee quality and delivery time, with real-time progress updates.
03
After-sales
Complete follow-up service, rapid response to your requirements, and worry-free cooperation.

