1, New Oriental English Training School New Oriental School is quite famous in China. It was established earlier. At the beginning, it was a place for overseas study training and testing, and accumulated a high reputation.

2. Global IELTS is one of the most famous training schools in China, second only to New Oriental School, which is highly competitive and recognized by many people. The teaching level of Global IELTS is equivalent to that of New Oriental School and is highly recognized by people. The key is to give priority to offline lectures, supplemented by a little online forecasting class.

3. Lange Lange has been committed to studying abroad for IELTS training for many years, accumulated rich work experience and created a high reputation. IELTS courses are also divided into small classes and one-on-one. There are also training institutions that focus on offline training, including small classes and one-on-one training.

4. Acaso Foreign Education Network is a famous online one-on-one English training class, which is a training school founded for IELTS and TOEFL. Its specialized one-to-one online training platform for foreign teachers has coordination ability, which is convenient for many groups in need. The most important thing is high cost performance.

CET-4 is a large-scale standardized test sponsored by the People's Republic of China and the Ministry of Education, and implemented by China People's Education Examinations Institute and the Ministry of Education (formerly the Examination Center of the Ministry of Education). It is a national teaching examination, and its purpose is to promote English teaching in China University, objectively and accurately measure college students' English ability, and provide services for improving the teaching quality of college English courses in China.