Established in 2000, Shenzhen Jingguanzun Electronic Science & Technology Co., Ltd. specializes in the production of MP3 players and MP4 players. Located in Shenzhen, one of the largest high-tech electronic bases in China, we export more than USD3,500,000 annually.   Guided by our principle of "Serve and satisfy our customers", we work hard to ensure all customers' satisfaction. We closely monitor the entire manufacturing process from start to finish. In addition to our diverse range of existing products, we also provide OEM service for our clients.   Concentrating our efforts on attracting and maintaining world-class talents, producing high quality products and above all delivering customer satisfaction, we believe we are well positioned to become a future world leader in the field of MP3 players and MP4 players.   If you are interested in any of our products, please feel free to contact us with your detailed inquiries.