The "Fire Protection Law" has two concepts: public gathering places and crowded places. See Chapter 7 Supplementary Provisions (3) (4).
(3) Public gathering places refer to hotels, restaurants, shopping malls, markets, passenger station waiting rooms, passenger terminal waiting halls, civil airport terminals, sports venues, auditoriums and public places* **Entertainment venues, etc. ?
(4) Places with densely populated areas refer to public gathering places, outpatient and ward buildings of hospitals, teaching buildings, libraries, canteens and dormitories of schools, nursing homes, welfare homes, nurseries, and kindergartens. , reading rooms in public libraries, exhibition halls in public exhibition halls and museums, production and processing workshops and employee dormitories of labor-intensive enterprises, places for tourism and religious activities, etc. ?
Your snack bar is a restaurant, so it is a public gathering place.