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About Us

Jiangsu Yunyi Electric Co., Ltd

Jiangsu Yunyi Electric Co.,Ltd (Stock Code: 300304) is a high-tech enterprise committed to R & D, manufacturing and marketing of automotive electronic parts, providing excellent vehicle supporting service for customers.With 22-year-experience of R & D and production in the vehicle industry, Yunyi’s main products include automotive alternator rectifier, voltage regulator, semiconductor, NOx sensor, lambda sensor, precision injection part and wiper blade system, etc.

As the global leading manufacturer of automotive alternator rectifier and voltage regulator, Yunyi is one of the first drafters of standard for Chinese internal combustion engine electric and electonic industry. It is also the formulator of standard for alternator rectifier and automotive high-power diode. Besides, Yunyi is awarded with the title of “Pioneer Enterprise” for Chinese internal combustion parts and alternator electric & electronic parts.

1. R&D within APQP programme
2. National ISO17025 certified Lab
3. Complete IATF16949, ISO14001 & OHSAS18001 system
4. Globally leading smart manufacturing base with area of 25000m² and investment of RMB 200 million
5. Excellent vertical integration of production line

  • 22Year

    Industry Experience

  • 1.2BILLION

    Annual Revenue


    Clear Specilization

  • 1600PEOPLE



    R & D Center

  • 498PATENT

    Strong Intelligence


    Worldwide Service

Development history

Jiangsu Yunyi Electronic Co.,Ltd. established, specialized in vehicle power controllers.
Yuntai established, specialized in vehicle precision injection and molding.
Yunyi listed on SZSE. (Stock code: 300304)
Yunrui established, specialized in windshield wiper system.
Wiling established. A joint venture with DIAS, specialized in TPMS
Jiangsu Zhengxin Semiconductor Tech Co., Ltd. established.
Xinyuanchengda was acquired.

Corporate Culture

  • V



    Become the world's distinguished automotive core component facilitator.

  • M



    Committed to core chip intelligent manufacturing.

  • C



    Assist customers to be successful.
    Focus on value-creation.
    Open and honest.
    Strivers are highly praised.

Core Competence

High vertical integration: from base chemicals to finished products in single one factory.

R & D Laboratory

R & D Validation Equipment - National ISO17025 Certified Laboratory In the laboratory, design and development is processed strictly under APQP.

Smart Manufacturing

Yunyi owns a leading production base, in which more than RMB 200 million was invested. The base area exceeds 26000 square meters and contains the 4.0 standard intelligent production line, a complete system that integrates OT (operation technology), IT (digital technology) and AT (automation technology).
The works of anti-error-material, anti-sluggish, traceability and equipment management can be realized by Supplier Relationship Management(SRM), Raw Material Stock Management(WMS), Comprehensive Production Management(MES) and Final Product Stock Management (WMS).

Quality Certificate

Quality Certificate:IATF16949, ISO14001, ISO45001

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