1, eccentric. Sequoia Smart English is a breakthrough in vocabulary memory. English grading experts in primary and secondary schools tailor-made "fast grading counseling" to solve some problems of English learning in primary and secondary schools and fast grading of English in college entrance examination.

2. teaching. Redwood Smart English is an AI English education technology company with artificial intelligence, which serves primary, middle and high school students and is good at individualized 1 to 1 teaching and small class teaching.