Three certificates and one vote for pork are:

1. Food circulation license;

2. Individual business license is also called "individual business license";

3. Tax registration certificate;

4. One vote: VAT ticket.

Food safety standards:

1. Provisions on the limits of pathogenic microorganisms, pesticide residues, veterinary drug residues, heavy metals, pollutants and other substances harmful to human health in food-related products;

2. Variety, application scope and dosage of food additives;

3. The nutritional requirements of the main and supplementary foods for infants;

4. Requirements for labels, labels and instructions related to food safety and nutrition;

5. Quality requirements related to food safety;

6, food inspection methods and procedures;

7. Other contents that need to be formulated as food safety standards;

8. All additives in food must be listed in detail;

9. Hygienic requirements in the process of food production and operation;

11. Food producers and business operators shall engage in production and business activities in accordance with laws, regulations and food safety standards, establish and improve the food safety management system, and take effective management measures to ensure food safety. Food producers and operators are responsible for the food safety of their production and operation, the society and the public, and bear social responsibilities.

How to deal with sudden food safety accidents:

1. Food business enterprises should formulate food safety accident handling plans, regularly check the implementation of various food safety preventive measures of enterprises, and eliminate hidden dangers of food safety accidents in time;

2. In case of food safety accident, it shall be handled immediately. Take immediate control measures such as sealing up food and raw materials, tools and equipment that cause or may cause food safety accidents, and report to the health administrative department at a higher level within 2 hours from the time of the accident to prevent the accident from expanding;

3. Actively cooperate with the investigation and handling of food safety accidents, and do not conceal, falsely report, delay reporting or destroy relevant evidence about food safety accidents;

to sum up, according to the relevant provisions of China's food law, the three food certificates include QS production license, food circulation license and catering service license, and the service providers in the food industry should have relevant certificates.

Legal basis:

Article 3 of the Regulations on the Implementation of the Food Safety Law of the People's Republic of China

The Food Safety Committee of the State Council is responsible for analyzing the food safety situation, researching and deploying, making overall plans to guide food safety work, proposing major policies and measures for food safety supervision and management, and urging the implementation of food safety supervision and management responsibilities. The food safety committees of local people's governments at or above the county level shall carry out their work in accordance with the responsibilities stipulated by the people's governments at the corresponding levels.