Weidayuan technology Co, .TLD is switch power supply, power adapter, charger, LED power supply and other products professional production and processing. Current source has perfect production equipment and testing equipment, first-class sales team and independent of a high standard of research and development team. In terms of power, draw lessons from the same industry advanced technology and rich experience engineers has obtained the good service technology system and product sales channels. Products passed UL, CE, FCC, KC, PSE, SAA, GS, such as a variety of certification.