Huahui Electronic Technology Co., Ltd. is located in Mianyang --Chinas western city of Electronic Science and Technology, Sichuan province. Based on a group of professionals in the field of electronic switching power industry, we specialize in researching and developing all kinds of switching power products as well as sales and after-sales service. As a high-tech enterprise in Sichuan Province, our company always upholds the principle of equal emphasis on specialization and innovation in our industry. We have the ability to provide comprehensive technology solutions for power supply...