The company is a high-tech enterprise dedicated to technological innovation, product innovation and management innovation in the power electronics industry, integrating product R&D, production, sales and service in the power electronics industry to provide customers with system energy solutions. The company was founded in 1998 and changed overall to a limited liability company in 2012. It was successfully listed on the Shenzhen Stock Exchange GEM on December 31, 2015. The company is mainly engaged in R&D, production, sales and service of products in the power electronics industry, mainly in the three major business areas of new energy vehicles, smart grids and aerospace. The main products include charging power supplies and thermal management power supplies for charging and switching stations, power operation power supplies, customized power supplies, and testing services. Company honors include: Hebei Enterprise Technology Center, Tonghe Technology Laboratory CNAS certification, ISO9001 certificate, IATF16949 certification, excellent high-tech enterprise, honest construction demonstration unit, etc.