Concave-convex education and training institution is a professional personalized education institution, which is committed to providing students with high-quality, full-scene, personalized and high-quality educational products. The institution has high-quality educational content and advanced educational resources, such as online teaching products of famous teachers of Peking University, AI application, mobile Internet, technical support of cloud question bank, IB/AP international courses, etc. , and gathered a teaching and research team that graduated from Peking University, Beijing Normal University and other well-known domestic universities.

The essence of this institution lies in a complete personalized learning system and a complete personalized teaching alliance in the future.