SHEN ZHEN BLUESHINE TECHNICAL CO., LTD. a professional manufacturer and trading company With advanced production equipment and highly skilled technicians.  Since BLUESHINE established, we always keep on studying and improving our skills around communication productions. Our main production: We have got various appearance patent with SIM Card Backup Device ,SIM Card Reader, Bluetooth Wireless, Bluetooth Headset. Our Market: 20% in China, 80% export to Europe, America, Southeast- Asia and Mid-East Countries. *  Our Tenet: High Quality Standard, Innovative and credit standing. Always keep eyes on quality to give you best goods. *  Our Target: Provide the best Quality at a competition price. We sincerely hope that this is the beginning for us to establish a long term business relationship with you