Of course, there are both good and bad sides. You can refer to the trainees who trained there in the past and see what their evaluation is. Of course, we can learn from each other. If you sign up, you can find the training place, field trip, hardware inspection, teaching, whether the teacher is a full-time or an external teacher and so on. You can talk freely about the money you paid, and there may be problems after you paid it. In short, you have to see for yourself and think about the money you paid ... I wish you success ~