Only by looking for the person in charge can they have the right to give financial concessions. It's no use looking for an ordinary waiter. The waiter doesn't know the cost and profit of the restaurant, plus he has no authority and handling experience.
2.
Your tough attitude shows the seriousness of this hygiene (for example, what if a steel wire is eaten in your stomach and stuck in your intestines) ...
3.
At this time, the person in charge of the general restaurant will apologize at the first reaction (because the catering enterprises are most afraid of where the guests make trouble and affect them) ...
4.
When the person in charge of the restaurant has offered compensation, but it does not meet my third compensation standard, you can insist on asking for free until. ..