Nanning Yao Hui Star Cultural and Sports Training Center, a training institution of Guangxi Putonghua test, is good. The teaching staff of China Communication University and other well-known media colleges are mainly composed of professors and teachers who have worked as broadcast hosts in news media such as Guangxi Radio and Television Station, and are currently working as broadcast hosts in Guangxi universities. Most of them have a first-class certificate of Putonghua, a first-class certificate of Putonghua and a second-class certificate of Putonghua, and have many years of training and teaching experience in Putonghua.