How about Hampson English in Shenzhen?

Shenzhen Hampson has a good English. Hampson English is the first 1 right 1 English training institution for foreign teachers in China, and there are many branches in China. According to their introduction from official website, there are currently three learning centers in Shenzhen, and all the foreign teachers are from English-speaking countries. My classmates have trained oral English in them and made rapid progress. They also have free audition classes. If you want to know the effect, you can go to the free audition class and try it first.