No copyright. Hong En Education Group, located in Haidian District, Beijing, is a company dedicated to the professional research and development of digital content and educational electronic products. Television may not be copyrighted, so there is no Hong En Mathematics and Pinyin. Beijing Hong En Education Technology Co., Ltd. has a registered capital of 45 million yuan. After years of development, it has become a high-tech enterprise focusing on the research and development of preschool education software, and is committed to the research and development, production and sales of reading pens, paper audio books, multimedia CDs and teaching AIDS.