1. Various courses: Onion College covers many popular technologies and industry directions.

2. High quality courses: The courses of Onion College are carefully developed by professional teaching and research teams, which pay attention to both theoretical knowledge and practical operation to help students master and apply knowledge.

3. Good teaching effect: Onion College's mathematics curriculum is novel, the curriculum system is perfect, and teachers have rich classroom teaching experience, which can be combined with the actual situation of each student.