1, the first thing to consider is the internal configuration, how much space is needed, what equipment is needed inside, and if cooking, various kitchen utensils such as cookers should be equipped. The cooking methods of barbecue, mala Tang, pancake fruit, steamed buns, milk tea and other foods are all different.

2. If you want to cook your own specialties, the dining car must have complete functions such as steaming, boiling, stewing, frying, frying and so on.

3. Finally, it is very important to choose the function you want reasonably.