Shenzhen Smart Education Technology Co., Ltd. is located in Guangdong China and was founded in 2008. We specializes in supplying electronic educational products. Smart Education is one of the leading manufacturers to use "invisible" OID code (Optic Identification/Optic Index pen of monomer) technology in "OID talking pens" and "OID teacher's pointers". We have increased R&D investment in improvement of OID pens, OID equipped books and audio compression. Smart Education has rich OEM and ODM experience...