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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.


TonHe was established in 1998. In 2012 TonHe changed to a company limited by shares. On December 31st 2015, TonHe got listed at Shenzhen Stock Exchange (stock code 300491), marking a new milestone in the company's development. As a knowledge intensive high-tech enterprise after a sustained and steady development, TonHe now has total employees over 500, in which the research staff take more than 20%.


TonHe focus on cutting-edge technologies, and is the Chinese pioneer that realized soft switch during the whole process of power switching, obtaining 50 patents and 25 software copyrights.


TonHe's core technology realizes the high efficiency, high reliability and lost cost, and enable us to provide cost-effective products to our clients. After a fast growth of over one decade, the product range now covers EV charging stations, EV on-board chargers, modular switch mode rectifier, DC power supply system, etc. TonHe products have been sold to over 20 provinces in China, also to the overseas markets. TonHe brand enjoys a high reputation among the domestic and oversea customer due to its advanced technology, high quality and outstanding services. After years of efforts, ''TonHe" is now a well-known brand in this industry. In the mean time, TonHe is accelerating development and Industrialization of new products used in photovoltaic power generation, EV motor controller, etc.


With the mission of "Adhering to the spirit of entrepreneurship, Focus on power electronics, Efficient use of energy, Serving global users", with the core value of "Contribution, Mutual Benefits, Gratitude, High Efficiency, Innovation", TonHe will continue to supply global customers with excellent products and services.



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