
JONCHN ELECTRICAL SCIENCE & TECHNOLOGY CO., LTD. manufactures power supply equipment including UPS, voltage stabilizers and inverters, supplying global markets with a broad product range.
JONCHN ELECTRICAL SCIENCE & TECHNOLOGY CO., LTD. is a China-based manufacturer of electric power supply equipment. Its product offering includes UPS power supplies, AC/DC voltage stabilizers, high-power voltage stabilizers, inverters, EPS systems, battery chargers, transformers, and related electronic instruments.
With a wide and diversified portfolio spanning 30 product series and 1,000 specifications, the company supports customers across multiple application needs in power protection, conversion, and stabilization. The JONCHAN brand is positioned around dependable performance and value, guided by the principle of “quality first, users paramount.”
The company serves international buyers across the Middle East, the Americas, Europe, Africa, and Southeast Asia, and has established overseas presence through branch operations and offices in Dubai and Hong Kong.

Established a Sino-America joint enterprise and set up branch company and offices in Dubai (U.A.E.) and Hong Kong.
Established as JONCHAN Electrical Science & Technology Co., Ltd.
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The company follows the principle of “quality first, users paramount,” focusing on reliable, safe and advanced power supply products designed to deliver strong value for customers.