polymer power bank price manufacturers Our History Shenzhen Kingware Technology Co., Ltd was established in July 2008 with a registered capital of 5 million RMB and recognized as a high-tech enterprise in 2020. Our Factory We are a high-tech enterprise located in Shenzhen, China, specializing in R&D, production, marketing, and technical service of digital 3C accessories. We established the production lines and quality control system according to ISO 9001 and ISO 14001 and own the advanced http://www.kingwaretech.com/