Of course, we have to find a more formal place in Chengdu where many snacks are for training. At present, the catering industry is also the hottest industry. Just look at how many Sichuan restaurants there are in China. The place to learn authentic Sichuan cuisine is Chengdu. Generally, regular snack training institutions are ok, but each snack training institution teaches different tastes. I suggest you find several famous local snack training institutions online, and remember to try offline before signing up. Just compare and choose what you think is the best, and don't be cheated for petty gain. 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).