Shenzhen Ruifengyuan Electronics Co., Ltd. is a professional company that specializes in manufacturing LED driver power supplies, portable power banks, AC/DC adapters and chargers. For your assurance, our products are compliant with CE, CB, GS, PSE, FCC, SAA, ERP and MEPS standards. Our 3, 000-square-meter and ISO 9001:2000-cerftified factory is manned by over 200 well-experienced staff and highly skilled workers. Our products are mainly exported to the US, Japan, Europe, Southeast Asia and other countries and regions. Contact us at anytime for further details on how we can be of service to you and your industry needs.