Contact person: Mr.Chenwei Phone: +86-311-66685638 Email: info@tonhe.com.cn Website: HTTP://WWW.TONHE.COM.CN Shijiazhuang Tonhe Electronics Technologies Co.,Ltd (Hereafter referred to as Tonhe) is a high technology enterprise specialized in innovation of technology, product and management in the power electronics industry, and R&D, manufacturing, sales, operation and service of high frequency switch mode power supply and related products, providing customers with system solution for the energy sector. We have three main product lines, that is electric power supply products, onboard products( DCDC converter & onboard charger) and EV charger products( EV DC fast charger and charging module).

Tonhe was established in 1998. In 2012 Tonhe was changed to a company limited by shares. On Dec 31,2015 Tonhe got listed at Shenzhen Stock Exchange (stock code 300491), making a new milestone in the company’s development. Tonhe now has total employee of over 500, in which the R&D staff take up more than 20%.

Tonhe focuses on cutting-edge technologies, who is the Chinese pioneer that realized soft switch during the whole process