With the development of China's market economy, credit has become a widespread concern of the society. From the perspective of credit subject, credit mainly includes personal credit, enterprise credit and government credit. AAA credit evaluation system mainly includes: comprehensive quality index, competitiveness index, safety production index, financial status index, credit record index, credit idea innovation, credit system construction, credit practice and effect, etc.

1. Enterprise legal persons and other economic organizations registered according to law;
2. The enterprise has been established for two years or more, and has main business income in the past two years. The enterprise is in a state of continuous operation (i.e. no profit and loss), not an enterprise to be closed or stopped;
3. The enterprise has no record of bad credit and illegal behavior;

1. Certification application
2. Contract review
3. Sign certification contract
4. Develop audit plan
5. Establishment of audit team: preparation of audit plan
6. On site implementation audit
7. Closed loop verification of nonconformities
8. Review and certification decision
9. Issue certificate
10. Post certification authority

1. Credit rating is the pass for enterprises to win the market and obtain government support, bidding, business contacts, investment promotion, financing guarantee and bank loans. At the same time, it is also a necessary means to strengthen enterprise management and prevent risks.
2. An effective way to establish the corporate image. Enterprise credit rating is of great significance for shaping credit image, reducing transaction cost, improving competitiveness and creating a good competitive environment.
3. Credit rating is the proof of comprehensive competitiveness of enterprises. Credit status is an important factor to measure the performance ability and bidding reputation of an enterprise. Credit rating can provide the most powerful proof for the comprehensive competitiveness of an enterprise.