Shenzhen DOCA Technology CO.,Ltd.is a professional enterprise which is specializing in R&D and Manufacture of high-quality Lithium products.It owns several production lines for Power Bank,Backup Power,Mobile Battery,Camera Battery,and high power Li-polymer batteries for drone.We have unmatched technology in the fields of solar energy,wireless charger,NFC,OLED,Power Lithium battery and so on.DOCA opens up the market both at home and abroad continuously,and establishes steady cooperation relationships with several international famous brands.We have more than one hundred Super Premium Stores all over the world to bring our products to the market,which make our products more and more popular worldwide.We can offer certifications of FCC,CE,RoHS for export.Because we have passed the authentication of China Battery Industry Association,China Cell network,Mobile Power Supply Network,ISO9001 Quality Management System,etc.DOCA has an accomplished team of experts devoting to using the latest science and technology to research and develop products with many national famous universities and scientific research units.And DOCA always focuses on quality and service- strict quality control during production and sales service centers in all the major cities in China are available.DOCA promise:Choose us,you will gain access to a valuable strategic partner.Therefore,dont hesitate to contact us!