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Company Profile


Zhejiang Yiyen Holding Group Co.,Ltd. is a high-tech enterprise dedicated to the research and development and intelligent manufacture of electronic and electrical technologies, providing core power equipment and system solutions for the Internet of Things for Energy.
At present, Yiyen company owns holding companies such as Yiyen Electric Technology Co., Ltd., Shenzhen Yiyen Electric Technology Co., Ltd. , and Lishui Yiyen Electric Technology Co., Ltd.  It mainly manufactures Inverter (INV), LiFePO4 Battery Pack (LFP), Energy Storage System (ESS) , Solar Charger controller (MPPT) , AC Charger (CSB) , Automatic Voltage Regulator (AVR) , Power Convert System (PCS) , Active Harmonic Filter (AHF) , Static Var Generator (SVG) , Power Quality Correct Device (SPC) and other series products.
  • 2008
    Established in
  • 182
    Number of Employees
  • 120
    Long-Term Partner
  • 10000
    Compay Area

Our Advantage

Adhering to the core value of win-win cooperation, we have built a solid reputation among our customers for outstanding service, first-class products and unbeatable prices.

  • 2780

    Quality Control

    • 3 times inspection for each production process
    • High-Low temperature test and life test
    • Sealing pressure test for each products
  • 20yw

    Factory & Team

    • 16 years of international market experience
    • According to your needs, draw and design(ODM)
    • Box & user manual printing, and so on all our clients need(OEM)
  • 2u1y

    Professional Service

    • Only need to pay 5%~10% deposit
    • Delivery time 20~25 days
    • Let you have no inventory pressure

Special Services




Made of our clients need, from the product structure, Product appearance, casing LOGO, box & user manual printing, and so on all our clients need.

We have a strong R&D team provide ODM service. We are very experienced in ODM projects We can produce according to artwork and sample from customers.


Private label design

We offer free Private label design services from our standard products to help you start a new business project and meet critical business objectives. your logo, model number, company’s information and other information designed to a label. If your company needs a powerful logo or catalog book, also to ask about cheap design services.



After you place an order, you may need the product picture professional for market development and sales promotion, let us know and enjoy our free Photography service.

Global Reach

Yiyen customers & users have covered more than 100 countries and regions around the world.


Provide the latest information of the electronic and electrical technology industry and company exhibition news.

Talk to our team today

We take pride in providing timely, reliable and useful services

contact us