The national standard "Blockchain and Distributed Accounting Technology Reference Architecture" was released on May 23 and officially implemented on December 1. The competent department of the reference architecture is the Ministry of Industry and Information Technology, and the main drafting units include the China Institute of Electronic Technology Standardization, the Digital Currency Research Institute of the People's Bank of China, Shanghai Wanxiang Blockchain Co., Ltd., Shenzhen Qianhai WeBank Co., Ltd., China Ping An Insurance (Group) Co., Ltd., etc. The main drafters include Zhou Ping, Mu Changchun, Li Ming, Yu Xiuming, Di Gang, Du Yu, etc.