According to Beijing Daily client news, the reporter learned yesterday from the Municipal Finance Bureau that Beijing has applied blockchain technology for the first time in the field of fiscal electronic bills. On the same day, the two first batch of blockchain electronic bill pilot units successfully issued blockchain medical fee bills and blockchain charity donation bills. The Municipal Finance Bureau stated that the application of blockchain technology has made the entire process of issuing financial bills and information be truly and comprehensively recorded on the blockchain. Next, the Beijing Finance Bureau will strengthen the data fusion and sharing with relevant departments and promote the promotion of blockchain financial electronic bills in accordance with the relevant deployment of the Blockchain Application Action Plan in the Beijing government service field on a pilot basis. Further optimize the ticketing experience of the majority of ticket-using units and the general public.