Data: In the first half of the year, the government took up 20% of the chain, and the three listed companies fell into the blockchain government affairs.

As of the first half of this year, there were 71 blockchain government applications in 33 provinces and cities nationwide, accounting for 20.3% of the total blockchain application. The number of blockchain government applications in the second quarter of 2019 increased by 59.3% compared with the first quarter. Among the A-share listed companies, 7 companies are involved in the blockchain and government affairs. However, only digital certification (300579.SZ), Hengjiu Technology (002808.SZ), Changshan Beiming (000158.SZ) can effectively combine the two, and will benefit from the growth of blockchain government in the future.