1. official website, the price bureau of Yunnan Province, stipulates that the price of goods in campus supermarkets should be 5% lower than that of similar goods in social supermarkets, and it is not allowed to sell cigarettes, alcohol, betel nuts, puffed food, carbonated drinks and other foods harmful to students' health.
2. Campus supermarkets should adhere to the business philosophy of standardized management, quality assurance, safety and service for students, adhere to the principle of fair-price sales, and provide students with high-quality, safe and cheap school and daily necessities.
3. The retail price of goods in student supermarkets shall not be higher than that of similar goods in Zhaotong Wal-Mart and other large supermarkets, nor shall it be higher than that of similar goods in supermarkets of the same size.