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Happy National Day!

On this National Day JONCHN Group wishes our great motherland Prosperity, peace and security Wish the people of the whole country a healthy, happy and prosperous family!

Classification, structure, maintenance and troubleshooting of box type substation

Box Type Substation Box type substation integrates high and low voltage primary equipment, transformer and secondary equipment into a double-layer, sealed, corrosion-resistant and movable outdoor box in the factory. Box type substation, also known as prefabricated substation or prefabricated subs...

JONCHN Group and Pinggao Electric Export to Africa by Sea

Recently, Ningbo Beilun port welcomed a number of vehicles equipped with high-voltage power transmission and distribution equipment, which were loaded in the port turnover warehouse with special containers and shipped to Africa.   This is the construction project of Power Grid Substation won...


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.