TradeVerify Established in 2007, shenzhen joyon Electronics Co.,ltd. is a professional manufacturer integrating the research and development, production, sale and service of card readers, USB hubs, Bluetooth products, power bank, charger,etc. Shenzhen Joyon Electronics.ltd is a located in shenzhen, China, enjoying convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as East Asia and South America. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.