1, only education. Only education was established in 1984. As a brand controlled by Jiaotong University, it focuses on the development of basic education in China at this stage, focusing on the K 12 field. Its educational products cover all subjects such as kindergartens, primary schools, middle school students and foreign languages.

2. Four seasons. Four Seasons Education Group is a comprehensive educational enterprise that provides research and practice services, educational information equipment, high-quality educational resources, teacher training and digital publishing services, and continues to expand in educational research and educational information.