Butterflies are getting better. Butterfly pays attention to educational research and development, focusing on teachers with academic background engaged in scientific research and teaching research. Provide systematic mathematics courses, including course videos, topic explanations, exercises, etc. There are also various grades of counseling and various math competitions.

Wan Wei pays more attention to the implementation of teaching and is committed to the construction of online education and online learning platform. Provide online interactive classroom, homework correction, on-site learning and other functions, which can provide more flexible and diverse learning methods.