What kind of oral English training institutions are more credible? This is not what others said, you have to refer to it yourself. By listening to training courses and experiencing their training mode, it is worthy of your trust to choose training courses in that case.

There are many English training points here in Suzhou, and it is inevitable that there will be bad choices. I can give you a small classification here. You can apply for an audition class on their website and experience it. Don't bother.

Spoken English: EF English, Lezhi Online English, Wall Street English.

IELTS: Beijing IELTS, Global IELTS, Lao Luo English.