Tianchang shengda electronic communication co., LTD. Is a company specializing in the production of electric car chargers, switching power supply transformer manufacturers, our company was established in 2001, specialized in manufacturing for more than 20 years, the products sell well all over the country, exports in southeast Asia, Europe and the United States, its registered brands are: jade Ye, science and technology, science and technology, north star ryumei yongtai, hiqua, now our company has more than 100 employees, including technology research and development personnel 10 people covers an area of 10000 square meters.