China Coin Society (CNS) is a non-profit academic organization composed of national research units and researchers of coin and currency history, coin workers, coin collectors and enthusiasts. The purpose of the association is to unite all members and coin lovers, abide by the constitution, laws, regulations and national policies, and abide by social morality; Organize various academic activities on coins to promote the study of numerology and currency history; Carry out mass coin collection activities and popularize coin knowledge. Carry forward China's monetary culture and serve the people and socialist construction. The Association accepts the business guidance of the People's Bank of China and the supervision and management of the Ministry of Civil Affairs. Related businesses are also guided by China Academy of Social Sciences, Ministry of Culture and National Cultural Heritage Administration.