1. March 2020: The elecode, elecoding and a series of other trademarks were approved for registration;
2. January 2020: A series of trademarks such as [ ] were approved for registration;
3. December 2019: The Knowbox Teacher and its logo, along with a series of other trademarks, were approved for registration;
4. October 2019: The Knowbox Parent and a series of other trademarks were approved for registration;
5. November 2019: Successfully obtained the work certificate for Little Elephant Programming as a cinematographic work and a work created by a process analogous to cinematography;
6. September 2018: Successfully obtained work certificates for artistic works including "Little Elephant Like in Space Suit", "Little Elephant Book in Space Suit", "Little Elephant Book", "Comic Little Elephant Book", "Prototype Version Little Elephant Like", "Prototype Version Little Elephant Book", "Q Version Little Elephant Like", "Q Version Little Elephant Book", "Little Elephant Engineer", and "Book and Like's Life Diary".