Market credit information publicity system is an information platform that provides technical support for the reform of registered capital registration system, an important means for industrial and commercial departments to achieve effective supervision, an important guarantee for promoting the construction of social credit system, and an important channel for providing convenient services to the public. The purpose of establishing the credit information publicity system of market subjects is to implement strict management, which not only bases on the publicity of subject information, but also plays a supervisory role in the information disclosure of enterprises, and can effectively realize the social sharing of information resources, from the supervision of a single department to the supervision of all sectors of society.