Company Profile

ABOUT YIY

ZHEJIANG YIYEN HOLDING GROUP CO.,LTD is a high-tech company that focuses on researching and manufacturing power electronic technology，integrating design, research and development, manufacturing,sales and service. YIYEN is dedicated to reducing electricity costs, improving electricity efficiency, and providing core power equipment and system solutions for the energy Internet of Things.

The company was founded in 2008

R&d staff 50+

Annual shipment of 100000+

Battery delivery capacity 3GWH+

MORE INFORMATION

Low Frequency Inverter / Charger

Power Conversion System （PCS）

LiFePO4 Battery

AC Converter / Battery Charger

High Frequency Inverter

Accessories

PRODUCT & SOLUTIONSPRODUCT APPLICATION

Backup and Off-grid

PV Energy Storage

RV & Work Truck

Industrial & commercial

CASE CENTER

LEARN MORE ABOUT OUR PROJECTS

Australia 6KW/10.24KWH

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0102030405

R&D and manufacturingOUR FACTORY

16 Years Experience

30,000㎡ + Plant Area

100,000+ / year Delivered Capacity

100+ intellectual Properties

130+ Exporting countries and regions

50+ R & D personnel

News & BLOGinto us

North China Electric Power University Foreign Aid Training Program Visits Yiyuan Tech for Exchange

energy storage and power quality system solutions. He further analyzed the products' real-world application performance and market feedback in overseas projects, using specific case studies. The delegation spoke highly of the products' adaptability and market potential, expressing strong interest in deepening collaboration across multiple areas such as joint R&D, talent exchange and training, and demonstration project development.

Pure Sine Wave Low Frequency Inverter Charger

The Pure Sine Wave Low Frequency Inverter charger is a premium power conversion solution designed to deliver clean, stable, and efficient AC power. With its high-quality pure sine wave output, this inverter ensures compatibility with sensitive electronics and high-power devices, making it ideal for both residential and industrial applications. Its robust low-frequency design guarantees durability, high surge capacity, and reliable performance in demanding environments.

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