According to the Zero One Financial News, statistics found that 215 blockchain concept stocks were distributed in the five cities of Beijing, Shanghai, Guangzhou, Shenzhen and Hangzhou, with 43 in Beijing, 40 in Shenzhen, 13 in Hangzhou, 10 in Shanghai and 8 in Guangzhou. From the perspective of the industry, companies in the fields of computer, media and electronics are mostly. The blockchain business involved in concept stocks is dominated by physical application scenarios, accounting for 56.3%, followed by financial application scenarios, accounting for 14.0%, and infrastructure technology infrastructure solutions, accounting for 13.5%. The development of 215 concept stocks' blockchain business is different. Nearly 30 companies have publicly stated that they have not actually launched business. At least 30 companies have launched blockchains through investment, holding, participation in shares or setting up subsidiaries in blockchain companies. Business and other methods are related to the concept of blockchain.