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Computer donation to help students realize their dreams: the Public Welfare Action of JONCHN Group’s Overseas Factories

With the acceleration of global economic integration, the pace of “going out” of Chinese enterprises is also accelerating. As one of the representatives of China Intelligent Manufacturing, Wenzhou JONCHN Holding Group Co.,Ltd has made remarkable achievements in domestic and foreign ma...

UPS Power supply | Give you uninterruptible power solution

What is UPS power supply UPS is for uninterruptible power supply, which is a kind of uninterruptible power supply with energy storage device. It is mainly used to provide uninterruptible power supply to some equipment which require high power supply stability. When the power input is normal, th...

The Ultimate Guide to MCCB Circuit Breakers: An Introduction to the JCM3L Series

If you are looking for high quality MCCB circuit breakers in the market, JCM3L series is your best choice. These residual current circuit breakers are designed for use in distribution networks with AC 50Hz, rated voltage 400V and rated current up to 800A. They provide vital protection to personne...


After more than 30 years of development, it has developed into a specialized company with international operation.

About Jonchn

JONCHN Group, founded in 1988, is headquartered in Liushi, Wenzhou, the “electrical capital of China”. It specializes in the R & D, production and sales of transmission and distribution equipment, intelligent fire protection, power supply and other products. the implementation of parts production to finished product sales and service in one of the professional company.