In 2022, Shenyang registered for the chef's certificate and went to the local labor and social security bureau or the professional appraisal center to apply for it. The chef's certificate is issued by the labor and social security department. Ordinary people need to go to the corresponding examination website of the Human Resources and Social Security Bureau to register. In addition, you should prepare your ID card, education certificate, work experience certificate and other related materials in advance. Only by preparing these corresponding materials and registering according to the corresponding procedures can you get the qualification certificate of chef. Chef's certificate is a national professional qualification certificate issued by Ministry of Human Resources and Social Security, and it is also a qualification certificate for chefs to apply for jobs, take up posts and start businesses. Chef certificate is divided into five grades: primary, intermediate, advanced, technician and senior technician.