Shenzhen Guowen Reading Technology Co., Ltd. (Hangzhou Guowen Technology Co., Ltd. ) is a joint venture with China Automation Group (Hong Kong listed company) and was established in 2010, the company is committed to provide electronic paper display and writing technology based on the overall solution. Chinese language reading provides a one-stop service for the top content, channel and education service providers both at home and abroad. At present, the company has a complete digital reading R & D team, including hardware design, structural design, ID design, software development, UI design, data statistics, and form a complete set of strict quality control system. In the past eight years, we have been developing and popularizing the application of electronic paper technology, and have established a steady cooperation with the suppliers of upstream and downstream devices. In digital publishing technology, e-ink Terminal Research and development, e-paper handwriting (instead of traditional paper and pen), and so on, the leading position at home and abroad. In China, digital reading terminal, digital reading system and China Telecom, China Disabled Persons'Federation, Dangdang, reading group, IFLYTEK, insect technology and other deep cooperation. In 2017, the "E-book for education"handwritten electronic paper products applied in management and teaching in primary and secondary schools were recommended for certification by the Central audio-visual Education Center.