Founded in 1989, Beijing Huahuan Electronics Co., Ltd，is a hi-tech company and global Telecom Transmission and Access solutions and products supplier. On the basis of our strong R&D team and good cooperation with Tsinghua University (Top 1 university in China), Huahuan is committed to promoting the development of international information industry. Huahuan adopted the world’s leading high-speed and high-precision chip production line. With high quality control system, Huahuan successfully obtained ISO9001: 2015 certificate and all products obtained CE certificate. All of our products have been granted the License issued by the Ministry of Information Industry (MII) of P.R. China.