It mainly depends on what level of party is required.
Ordinary type:
According to the number of people, 120 side dishes are sufficient. Pay attention to the reasonable combination of meat and vegetables, and the drinks have been served. The one with lower alcohol content shall prevail and avoid mixing with alcohol.
For example: some barbecue food, snacks, of course you can also prepare some Chinese dumplings, small buns, small steamed buns. Try to avoid pork, beef and mutton. If you like seafood, crayfish is the best choice. , of course you can choose the others by yourself. Essential are dinner plates and soup bowls. If you are used to Western style, use knives and forks; if you are Chinese, prepare some chopsticks, bamboo skewers, and spoons. Wine: Red wine is recommended. If you like beer, you can choose the draft beer in the bar. Use disposable paper cups. Of course, fruits are indispensable, and there are many types of fruits in summer. Also indispensable are paper towels and a glove box. Not to mention tables and chairs, which are necessary. You also need to prepare a small medical kit, including some stomach medicine, antidiarrheal medicine, band-aids, and some physiological saline.
Luxury type:
Of course you must find a full-time chef to cook the food. If possible, choose a 4 to 5-star hotel as a salon venue. As long as you pay, they will help you. Prepare the necessary things, no need to worry
Other preparations:
Video camera, camera, signature pad, small plastic bag