On November 29th, food and beverage stocks weakened again, led by Clinique Holdings fell nearly 11%, 99% fell nearly 4%, and Helens and Haidilao International Holding fell about 3%. COVID-19 variant virus O'Micron appeared in the first confirmed case on the 26th and quickly spread to Europe, Africa, America and Asia. According to the market news, the Hong Kong SAR government intends to expand the "vaccine bubble" to restaurants, cinemas, fitness rooms and other places. If the news is true, all restaurants entering Hong Kong will have to be vaccinated against COVID-19, and some in the catering industry are worried that turnover may fall by 20% to 30%.