Of course, we have to find a more formal place in Chengdu where many snacks are for training. I suggest that we look at the products first. The products don't pass the test, but the taste is more important. We should find a professional training school to study. At first glance, we can judge whether a school has an internship or not according to the length of schooling. A good school must have gone through a long period of precipitation before it can go on for a long time. Secondly, we can conduct on-the-spot investigation and inspect the scale of the college. The third and most important thing is how it tastes (which is also the most important point).