Changjiang Children's Publishing House (Group) Co. , Ltd. , established in 2013, is a wholly-owned subsidiary group of Changjiang Publishing and Media Co. , Ltd. . It is also the first professional children's Publishing and Media Group with the largest market scale and first-class brand in China, the business scope covers children's book publishing, Preschool Education Services, children's animation, Film and Television, international copyright trade and other fields, and explore the use of the Internet of things, 3d printing and other new technologies, to create education and other cultural and technological frontiers.