On December 26, the 2019 Blockchain Technology and Industry Innovation and Development Conference opened, and the "China Urban Blockchain Development Level Evaluation Report (2019)" was released at the meeting. The report shows that China has basically formed four major blockchain industry clusters, with Beijing and Qingdao as the main bodies, which radiate Tianjin, Hebei, Shandong and other regions around the Bohai Rim blockchain industry clusters. Shanghai, Hangzhou, Nanjing, Suzhou as the main body, radiating the blockchain industry cluster in the Yangtze River Delta; Shenzhen, Guangzhou and Foshan as the main body, radiating the blockchain industry cluster in the Pearl River Delta; Guiyang, Chongqing and Changsha as the main, radiating the central and western regions Blockchain industry gathering area. The four major blockchain industry clusters have continued to grow, and their radiation ability to the surrounding areas has been further enhanced. Chengdu, Wuhan and other cities have gradually become important forces in the central and western clusters.