The brands are: European and American half-ink calligraphy, Huaxing calligraphy, Jiu Si Haolian calligraphy, Leyishang children's calligraphy, Fengge calligraphy and Zhonggong calligraphy for five days.

1, European and American Semimo Writing: It belongs to Beijing European and American Education Technology Development Co., Ltd., mainly engaged in children's education and other educational projects.

2. Huaxing Calligraphy: Committed to inheriting the traditional culture of China.

3. Jiu Si is good at practicing calligraphy: he takes promoting traditional culture as his own responsibility and pays attention to calligraphy education.

4. Music and art or children's calligraphy: a scientific and perfect teaching system and a professional and standardized teacher training system.

5. Fengge Calligraphy: a professional chain calligraphy brand focusing on all subjects of all ages.

6. Five-day calligraphy practice in Zhonggong Pavilion: a market-oriented campus operation system.