(1) geek math gang.

Geek math gang is a group of people who are crazy about math research, education and math culture communication.

(2) Yi Jiaer Mathematics.

Yi Jiaer's dream of getting good grades in mathematics examination. Now families have a strong demand for education.

(3) Learning and thinking about the Olympic Games.

Learning and Thinking Olympics is a part of online learning and thinking school, which provides extracurricular teaching of all subjects for children aged-. Company brand listed on new york Stock Exchange.

(4) Jiayi mathematics education.

Jiayi Mathematics Education Institution was listed in the National Small and Medium-sized Enterprise Share Transfer System (New Third Board) on, and became the first company in the New Third Board listed enterprises to focus on K off-campus training.

(5) Nine excellent in mathematics.

(6) Boao Mathematics.

(7) Jinbei mathematics.

(8) thinking box mathematics.

(9) Dika Mathematics.

(10) Mathematical thinking of whale force.