Shenzhen Yinghui Yuan Electronics Co., Ltd. was founded in July, 2004, with many years of experience. We are specialized in the research and development of environment protective and energy-efficient switching power supplies, chargers and adapters. We totally have 460 kinds of models and specifications of products. We got American UL, Canadian CUL / CSA, European TUV, GS and CE, British BS, Australian SAA, South Korean EK, Japanese PSE, RoHS, LVD, CEC, EMC, FCC and CB Certifications. Our ...