The average profit rate of cooked food and marinated vegetables industry is about 30%. The profit of cooked food and marinated vegetables industry varies due to many factors, including raw material cost, labor cost, rent and so on. According to the survey, the average profit rate of cooked food and marinated vegetables industry is around 30%. This profit margin has certain advantages over other catering industries. Factors affecting profit: raw material cost: the raw materials of cooked food and braised dishes mainly include meat and spices. With the change of market price, the cost of raw materials will fluctuate. Investors need to pay attention to controlling the cost of raw materials in order to maintain a high profit rate. Labor cost: the production of cooked food and braised dishes requires certain skills and experience, so the labor cost is relatively high. Investors need to consider reasonable labor costs to ensure operational efficiency. Rent and equipment: Cooked food and braised dishes shops need certain business premises and necessary equipment, and rent and equipment cost are also important factors affecting profits. Investors need to give full consideration when choosing shops and equipment, and keep reasonable costs.