Required materials: 1, notice of pre-approval of individual name issued by local industrial and commercial office, application for health permit; 2. ID card and business license of the person in charge; 3. Real estate license (or land use certificate) and lease contract; 4. Employee health certificate; 5. water quality inspection Certificate of Conformity (water quality test report, if it is municipal tap water, the payment receipt of tap water can also be provided); 6. Layout and orientation of the business premises; 7. Other materials required by the local food and drug administration. The specific testing process is different in different industries and data preparation, including catering service license, food hygiene license and public health license.