Zhejiang Tongkai Electrical Co., Ltd. was built in 1987, with the predecessor of Zhenhua Factory. We specialize in the research, production and sale of power supplies. For more than 10 years' hard work and development, our products have almost included all kinds of power supplies. Recently, we have successfully developed technical products, such as car converters and wind and solar energy inverting systems.



We are one of the earliest companies producing power supplies in China. We are a member of Power Supply Association of China.



We got ISO9000 quality and...