Beijing builds a "catalog block chain" system to bring government departments' data to the cloud

On January 12, the third plenary session of the 15th Beijing People's Congress was held. Chen Jining, Mayor of Beijing, said that the Beijing Big Data Action Plan will be implemented in depth, a system of responsibilities, catalogs, and data specifications for municipal departments will be established, a "catalog block chain" system will be implemented, and government data on the cloud will be aggregated to promote government and public services Information security sharing.