Tianjin Lantian Power Sources Company, founded in 1994, located in city of Tianjin, China, engaged in researching, developing, manufacturing and marketing on more than 30 series and 500 types of secondary batteries and relative products. including GFM (gel free maintenance) battery, VRLA (valve regulated lead acid) battery, solar mono & multi-crystalline panel, Ni-MH & Ni-Cd battery, Li-ion battery, UPS and charger.