I suggest you choose Yu Hui Tianxia Children's Eloquence Test to join us. They are the formal training institutions exclusively authorized by the Children's Putonghua and Eloquence Training Center. They have a complete teaching system, such as regular textbooks published by Guangming Daily, lesson plans written by professional teachers, PPT courseware used by teachers, supplementary videos and so on. And teacher training, operation training and other services, so that inexperienced institutions and teachers can get started as soon as possible. After completing their studies, students can take the corresponding grade examination. Excellent students can participate in CCTV programs. You can consult them in detail.