1. Catering supplier cost: This refers to the cost for the platform to purchase meals from catering suppliers, that is, the payment paid by the platform to merchants.
2. Distribution cost: This refers to the distribution cost invested by the platform to ensure the speed and quality of food distribution, including the salary of the distributor, insurance expenses, transportation expenses, etc.
3. Marketing expenses: This refers to the expenses of various marketing activities carried out by the platform to attract users, such as advertising expenses and coupon subsidies.