yes. According to the relevant information of Xinhua. com, in Guangdong Province, where I am located, there are regulations in Guangdong Province to ensure the food safety of major events. The principle of registration and filing in advance should be notified in writing 21 working days before the event. Therefore, major catering activities should be guaranteed in advance. Drinking industry is a food production and operation industry that provides consumers with all kinds of drinks, food, consumption places and facilities through instant processing, commercial sales and service labor.