Huzhou catering needs to enter the room in advance according to the basic standards of Huzhou catering, catering enterprises must establish special cold dishes to enter the room in advance, and designate special personnel to manage and supervise. In addition, special tools, containers, cleaning and disinfection facilities and air disinfection facilities are needed in the special room, and the temperature in the special room shall not be higher than 25℃, and independent air conditioning facilities shall be set up. Huzhou, formerly known as Luxi, Yucheng and Xing Wu, is a prefecture-level city under the jurisdiction of Zhejiang Province. It is the central city of the Yangtze River Delta, located in the east of China and the north of Zhejiang Province, where Zhejiang, Jiangsu and Anhui provinces meet.