Shenzhen YH Power Supply Pte., Ltd. is a professional manufacturer which specialize in the R&D, production and export of the universal laptop charger, Solar System, battery charger, 12V to 110V/220V power inverter (75W-2000W), solar charger controller, 24V/12V/5V power supply and other power supply and charger. Established in 2006, YH Power locate in Bantian of Shenzhen, about half an hour by car from Huaqiang Bei which is famous in the world as one of the biggest centers of electronic and ...