Shenzhen Jiuming Technology Co., Ltd. specializes in the innovative use of technology to produce electronic educational products.Our â??OID talking penâ?? and â??OID teacherâ??s pointerâ?? are the first of their kind anywhere in the world to incorporate â??invisibleâ?? OID code (Optic Identification /Optic Index pen of monomer) technology in their production. Such all-in-one gadgets vocalize written materials when their tips are moved near the text. These two lines of products have already obtained the State Intellectual Property Bureauâ??s patent in their new practical use. Within such series, the HB-69, HB-79 models have also obtained the design patent on their appearance as well. Because of its unique point-to-read user-friendly feature and aesthetic design, since its launch it has drawn the marketâ??s attention, evident in the recent flood of language learning and reading tools.As for the teaching material itself, we have been working closely with our trading partners at home and abroad, and the educational departments and publishers, in the development, publishing and production of 8 series of 120 volumes of English textbooks and 350 volumes of other books that are encrypted with OID codes. It is the first of its kind anywhere in the world that puts such technology into domestic use in such a scale. Over the years, we have accumulated extensive experience in many aspects of this industry, design and production of different kinds of OID pens, production of OID-equipped books, audio compression, and market research. To date, our products are not only sold at home, but also abroad, including U.S.A., Russia, South Korea, Singapore, Indonesia, Malaysia.