Chef's certificate and chef's license are two different certificates, which are used to prove the professional ability and qualification of chefs. According to the relevant information, the chef's employment certificate is a certificate issued by the National Professional Qualification Certification Center under the Ministry of Labor and Social Security of China, aiming at certifying the professional ability of chefs and proving that they meet the professional requirements of working in the catering service industry. Chef's certificate is usually a necessary qualification for employees in the catering service industry, and it is also the basis for evaluating the level of professional skills. Chef's certificate is a certificate issued by the All-China Catering Association and other professional organizations, which aims to prove the professional ability and technical level of chefs. Chef's certificate is an important qualification for chef's personal development and professional recognition. Chefs who have obtained the chef's certificate usually have high professional skills and rich work experience and can hold higher positions in the catering service industry. Generally speaking, the chef's job certificate is the certification of chef's professional ability and the necessary qualification for employees, while the chef's certificate is the certification of chef's professional ability and technical level and an important qualification for chef's personal development.