First Victory is a set research and development, production and sales as one of professional power supply institutions. Its products cover the 1-500 - w switching power supply, charger, power adapter, DC/DC power supply, car charging source), linear power supply, makes (LCD) and well-catalogued power supplies, and products have passed CCC, UL/CUL, TUV, CE, PSE, SAA, BEAB, EK and other international safety certification¡£