Qualification certification

The company devotes itself to the research and development of high and low voltage inspection and testing technology and accurate data measurement of power grid. At the same time, it carries out key technological transformation on relay products. After three years, it has developed many products such as transient wave recording type fault indicator structural components, externally applied type fault indicator structural components, magnetic latching relay, current transformer, etc. There are 19 patent applications, including 2 patents for inventions and 14 patents for utility models.