Who We Are
Professional Manufacturer
of High and Low Voltage DC
Contactors
DONGYA is industrial technology Professional design and manufacture dc contactors manufacturers. We specialize in designing, manufacturing and selling High & Low Voltage DC Rated Contactor, Shunt and Hydraulic Circuit Breaker. Our products are widely used in Telecommunication, EV, Mechanical Engineerings, Power Distributions and etc. We Provide more than 10 production lines , Exported to more than 200 countries and regions.
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High-Quality DC Contactor Products
It is our mission to produce stable and reliable products, no matter which
product you choose, our customer service is always on call.
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News & Exhibitions
IntroductionHigh current shunt resistors, often called high current ammeter shunts, are essential components in electrical measurement systems. They enable accurate measurement of high currents by con
Dongya Electronics Showcases at the 13th Energy Storage International Summit and Exhibition in Beijing
Zhejiang Dongya Electronics Co., Ltd. participated in the 13th Energy Storage International Summit and Exhibition held in Beijing from April 9 to 12, 2025, showcasing its main products including high-
Zhejiang Dongya shines at the 15th China International Energy Storage Conference and Exhibition
From March 23 to 26, 2025, the 15th China International Energy Storage Conference and Exhibition was grandly held at the Hangzhou International Expo Center. As a professional device manufacturer in th
Precision in Power: The Essential Role of Shunts in Modern Electrical Systems
In the dynamic world of electrical engineering, accuracy and reliability are non-negotiable. Whether measuring current, protecting equipment, or enabling advanced automation, shunt resistors play a pi
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Our professional team will be online to provide you with the most suitable products for you.
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