According to the daily economic news report, the A-share “Interim Examination” ended, and the performance of various industries was mixed. Choice data shows that among the 86 A-share blockchain concept stocks, a total of 43 stock-related companies mentioned “blockchain” in the semi-annual report, 21 of which not only mentioned blockchain technology, but also specific Floor application. The listed companies that mentioned the blockchain words in the semi-annual report performed very differently. The "Daily Economic News" reporter conducted in-depth research and found that its blockchain business has a net profit of several hundred million yuan, some have received millions of government subsidies, and some companies have invested hundreds of millions of dollars in investment. Cooperate with banks to conduct business.