display by querying relevant information. The catering service retailer will refrigerate the wet powder under the condition that the refrigeration temperature of the refrigerated food should be between 1 and 11℃; Freezing refers to the process of keeping food or raw materials in a frozen state by placing them below freezing point, and the refrigeration temperature of frozen food should be between-21℃ and-1℃. For specific information, you can pay attention to related websites and get first-hand authoritative information.