we are manufacturer of li-ion battery, specialised in making electric bicycles and buses batterys.also we can make any kind of battery according to the customer&＃039;s requirements. we have been in li-ion battery making industry for over 4 years, and can make over 5 million tons of battery cells ***** 2010, we plan to add 2 more manufacture lines, and we will be able to double our producing ability. you are more than welcome to contact through our ***** thank you