I have been engaged in canteen contracting for many years, but what you said is not very specific. How much did you say? I understand that it should be the expenses you subcontracted from others (third parties). At present, the market price is roughly 10000~ 15000 (referring to meals/free meals cannot be counted like this). If you need to pay the rent, you must pay it separately every month, but the factory has its own space and doesn't have to pay for it by itself. If the utility company can't afford it, it must be yours.
Note: if you eat for free, the price will be several thousand yuan, and the contract time will be at least one year.