餐饮业陷无利润繁荣困境，年流水224万0利润

Core Insights - The restaurant industry is facing a "profitless boom," with annual revenue reaching 2.24 million but yielding zero profit [1] - Many restaurant owners are reluctant to join food delivery platforms due to the perception that their profits are being eroded by these services [1] - Despite high sales figures, some businesses are struggling to break even or are even incurring losses after a year of operations [1]