Shenzhen Sage Human Electronics CO., LTD is a specialized manufacturer of MP4 player, MP3 player, Car mp3 player. Have been engaged into digital lines since 2004, We've invested a lot from R&D to mass production and gotten quite good achievements. Through many years of efforts, we have gained much experience in the cost, quality control and after-sale service, which made us get the opportunities to cooperate with many IT distributors, wholesalers, brokers, promotion and gift importers for long term and our clients spread all over the world now.We employ more than 300 highly qualified staff and have set up a R&D department consisting of energetic engineers. For quality guarantee, we have strict principles and management. Our QC Department has implemented ISO compliant quality management system.All materials and components must pass IQC inspection, small batch quality testing and control, IPQC, on-line QC of finished products, in-depot QC and out-depot QC and QA before shipment. Quality reliability assurance test is conducted by our stringent standards. Moreover, all of our products meet CE, FCC and RoHs standards. Innovation and technology are powerful drivers which underpin the development of a knowledge-based economy in the 21st century. Based on these, also with credit, we have established a good reputation in industry. For more information about our company and OEM service, please contact us today.