The credit code of an institution is a code identification that identifies the institution from the perspective of credit, 18 digits. It covers organs, institutions, enterprises, social organizations and other organizations, and is the "economic identity card" of various institutions.

Organization code certificate-passport in social and economic activities. Code is the abbreviation of "Organization Code". It is a unique and unchangeable code identification issued by every legally registered organ, enterprise, institution and mass organization in China. Organization code is the unique and unchangeable code identification issued to the organs, enterprises, institutions, social organizations and private non-enterprise units registered in People's Republic of China (PRC) in People's Republic of China (PRC), and its function is equivalent to the unit's ID number.