V-Young Tech.Development Co., Ltd., an ISO 9001-2000 approved company, is a leading manufacturer of DC/DC, DC/AC,AC/DC converters in China. Our company products are widely used for Telecom, Electronic, LED,Instrument, Railway industry,Automation. 1. Power Module DC/DC Converters ( 2.5 - 500W )----- SIP, DIP, POL, 1/2 Brick, Full Brick, 1/4 Brick, Standard package,Customer Product AC/DC Converters ( 2.5 - 500W )------ Moduled, Open Frame DC/AC Converters (Pure Sine Wave, Modified Sine Wave) Ring Generaters 2. Transformer/Choke Coil: EE EI EER EFD EPC PQ etc We offer OEM production,customer products and application solution.Please let us know your requirement, I assure of best quality product against competitive price for you. email: vyoung.tech@gmail.com www.v-young.com.cn