We KingStar Power Co.,Ltd owned two factories in Shenzhen city,that ensure us to provide customers high quality products and fast customet service.One factory id for high_quality chargers and power adapters,the another factory is for Ni-CD NI-MH Li-ion and Li-Polymer cells and related rechargeable battery packs.We are used to offer OEM and ODM service for customers all over the world in past years.Most of items are with UL,FCC,CE,KC,BMSI,CCC approvals etc.We are looking forward to working with your company.Please feel free to contact me if you want to know more details.Thanks!