Shenzhen DOCA Technology CO.,Ltd.is a professional enterprise which is specializing in R&D,Manufacture and Marketing for 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 leading technology in solar energy, wireless charger, NFC,OLED,Power Lithium battery and other high-tech fields. DOCA opens up the market both at home and abroad actively, and establishes steady cooperation relationships with several international famous brands. It has more than one hundred Super Premium Stores all over the world to lead the market of the same industry and becomes the most popular worldwide. Its products are exported to worldwide with FCC,CE,RoHS certifications. It has passed the certification of China authoritative organization such as:China battery industry association,China cell network, mobile power supply network,ISO9001 quality management system etc. DOCA researches and develops products with many national key universities and scientific research units, devoting to using the latest technology and originality and launching new lithium products rapidly to lead the market based on the market quotation and the trend of development. DOCA focuses on quality and service, strict quality control during production and has established sales service centers in all the major cities in China.