Green-Digital Power-tech Co. Ltd is a professional power products provider, such as digital product Li-Ion/Lipo battery-pack, Portable power, Power Li-ion/Lipo/LiFePo4 battery pack, BMS(Battery Management System), Battery fuel gauge and Smart battery chargers ( these chargers can cover NIMH, NICD, Li-Ion, Li-polymer, LiFePo4 and Lead-acid (AGM, GEL, VRLA, WET) battery types).Green Digital Power Tech has two wholly owned subsidiaries: Shenzhen Green Digital Power Tech Co., Ltd ( which located at AVIC Building, No. 7 Langshan Road, Nanshan, Shenzhen) and Hongkong Green Digital Power Tech Co. Limited (which located at Huchung house, Wanchai, HK). Shenzhen office is focused on all domestic marketing and all R&D jobs, HK office is responsible for oversea marketing business. In 2012, Our annual sales is 5,300,000USD (Not include any partly owned partners)In USA, we have a partly owned sales partner : Total Power Solution Inc, which located at New Jersey.We partly owned two factories in China:Shenzhen Flying Power Tech co. Ltd (6000 sq. meter plant, 300 employees, focus on manufacture acdc adapter, BMS, Li-ion battery-pack, high power smart chargers and customer power supply. website:http://www.green-charger.com/