Upon inquiry, there are no specialty snack training schools at present, but there are still many training institutions in Changzhi City to learn snack-related skills. Here are some institutions that can provide snack training:

1. Changzhi Vocational and Technical College: The college has specialties such as hotel management and tourism management, and can learn all kinds of snacks and catering management skills.

2. Kyushu Vocational and Technical College: The college has specialties such as cooking and hotel management. Among them, cooking majors can learn the skills of making snacks.

3. Changzhi Education and Training Center: The training center can provide various snacks and training courses at West Point, and can learn certain production skills.

4. Entrepreneurship training institutions: There are many entrepreneurship training institutions in Changzhi City, which mainly provide various management and production skills training courses for people who want to open their own snack bars.

In short, in Changzhi, you can learn snack making skills and catering management knowledge through employment training institutions or vocational colleges, so as to improve yourself and be more competitive in your own business or employment.