Hangzhou Dongxin Electronics Co., Ltd. was founded in 2000, specializing in manufacturing, marketing and R&D of electronic transformers. At present, our factory is now located in Hangzhou, China. Our factory has a total area of 4, 000 square meters with about 300 resident employees. We have obtained CQC Certification and won TUVISO9001: 2000 Certification. We can self-produce and produce according to customized design as following: all kinds of PCB-controlled transformers, high/low-frequency power transformers, wave filters, choke coils, reactors, and PCB plane style and SMD-type transformers. The annual comprehensive output is above 5, 000 million pieces. Our company highly stresses on the quality of research and production. We have ten R&D engineers and more than twenty quality control officers to ensure full customers&＃039; satisfaction and high quality products.