Legal analysis: the application form of quantitative classification should be applied to the local food and drug administration department. The quantitative management of food safety in catering industry only grades catering units that have issued new licenses for more than three months. The quantitative grades of restaurants in China are uniformly divided into three grades: A, B and C. The higher the grade, the lower the food safety risk.

legal basis: administrative licensing law of the people's Republic of China

article 38 if the applicant's application meets the statutory conditions and standards, the administrative organ shall make a written decision to approve the administrative license according to law.

if an administrative organ makes a written decision not to grant an administrative license according to law, it shall explain the reasons and inform the applicant of the right to apply for administrative reconsideration or bring an administrative lawsuit according to law.

Article 39 Where an administrative organ makes a decision to grant an administrative license and needs to issue an administrative license certificate, it shall issue the following administrative license certificate stamped by the administrative organ to the applicant:

(1) a license, license or other license certificate;

(2) qualification certificate, qualification certificate or other qualification certificates;

(3) the approval document or certification document of the administrative organ;

(4) other administrative license certificates as prescribed by laws and regulations.

when an administrative organ conducts inspection, testing and quarantine, it may affix labels or affix inspection, testing and quarantine seals to the equipment, facilities, products and articles that pass the inspection, testing and quarantine.