about us

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.With Electrochemical Energy Storage And Energy Efficiency Management As Its Core Industry, YIYEN Provides Energy-Saving Service For Power System, Communication System, Financial System, Education System, Medical System, And Large Industrial And Mining Enterprises. Energy Storage And Energy Efficiency Management Are Critical Reducing Carbon Emissions And Promoting Sustainable Development. YIYEN's Mission Is To Help Make Energy And Ecology More Harmonious By Providing Advanced Energy Storage And Power Quality Solutions  Which Improve Efficiency, Reduce Costs, And Promote Clean Energy.