Quality Control Department: The quality control department in a factory is mainly responsible for supervising and checking whether the quality and appearance of the products are up to standard. In the catering industry, it is mainly responsible for checking whether there is any expired food, whether the product production process is hygienic, and whether the ratio of various raw materials meets the company's requirements. The general quality control department is a high and low level of quality inspectors and ministers, in general, is a supervisory body