Xiaoxian Food and Drug Administration, Suzhou City, Anhui Province (century avenue North). According to the Baidu map, the food business license of Xiaoxian Yang Lou can be handled in the administrative examination and approval unit of Xiaoxian Market Supervision Administration and the market supervision offices. The administrative examination and approval unit of Xiaoxian Market Supervision Administration and the market supervision offices are located in Xiaoxian Food and Drug Administration (century avenue North), Suzhou City, Anhui Province. The food business license refers to the food business license certificate issued by the legal subject who has obtained the business license and engaged in food sales and catering service activities within the territory of the People's Republic of China and approved by the food and drug supervision and administration department. The food business license is based on the principle of one place and one license, that is, a food business operator should obtain a food business license when engaging in food business activities in a business place. The date of issuing the food business license is the date when the licensing decision is made, and the validity period is 5 years.