henzhen eloean electronics co., ltd. specializes in designing, manufacturing and selling power bank/external battery more than 3 years.We have an over 2,000 square meters factory and about 100 staff members,With professional R&D department, we have worked many projects successfully and have do many OEM&ODM orders with many brand company.Complying with all kinds of certification like Ce,Fcc,RoHs...