Shenzhen Aunen Technology Limited is a company specialized in the R & D,production and sales of Lithium Ion Battery. All products have passed CE,FCC,ROHS,MSDS and UN38.3 certification to ensure the safety and quality of products.Our professional R & D team is committed to the design of creative products.And Our products has been export to all over the world.OEM and ODM are welcome.Welcome to contact us.