In March 2020, the series of trademarks such as "elecode" and "elecoding" were approved for registration.

In January 2020, the series of trademarks including "2. 2020年01月" were approved for registration.

In December 2019, the series of trademarks including "Homework Box Teacher" and "Tu" were approved for registration.

In October 2019, the series of trademarks including "Xiaohuo Parents" were approved for registration.

In November 2019, successfully obtained the certificate for the film "Little Elephant Programming" and works created by similar cinematographic methods.

In September 2018, successfully obtained certificates for the artworks such as "Elephant Lick in Space Suit", "Elephant Book in Space Suit", "Elephant Book", "Comic Elephant Book", "Prototype Elephant Lick", "Prototype Elephant Book", "Q-version Elephant Lick", "Q-version Elephant Book", "Elephant Engineer", and "Diary of Book and Lick's Life".