How can Lickitung correct it? Yang Qingyu language correction training institutions have developed several sets of language correction training courses to solve the problems of slow language development, unclear speech, hearing-impaired language training and various pronunciation obstacles, which are not only welcomed by students and parents, but also cited as standard courses for correction by other domestic institutions.

Yang Qingyu has set up correction centers in more than ten cities, such as Beijing, Shanghai, Han, Chengdu and Hangzhou, and implemented the "parents' class examination system" and "parents' relatives and friends' group examination system". Parents say yes before they count. In addition, organize accurate commitment to class hours and sign correction contracts to ensure the rights and interests of students and parents.