Shenzhen Qing Xin Electronic Technology Co., Ltd. is a specialized manufacturer of  USB PRODUCTS  (Such as MP4 Player, MP3 Players and USB flash drives, PC/WEB camera, keyboard and so on), MEMORY  PRODUCTS (MMC&SD CARD and so on), WILELESS PRODUCTS (BLUETOOTH HEADSET/DONGLE and so on) since 1998. We have highly professional and experienced team of employees dedicated to providing quality products that meet the demands of the world wide customers .In addition, we have an extensive distribution network throughout China. Our goal is to keep prices low and high quality product while providing the latest in digital technology. Firmly believing in that customers always come first, we recognize that overall quality and service is the key to providing total customer satisfaction. Accordingly, we have implemented a comprehensive quality management system that is in compliance with ISO standards.