According to Ai Media.com, iiMedia Research (Ai Media Consulting) data shows that as of August 2019, the number of blockchain projects promoted by governments around the world reached 154, and the global blockchain industry's cumulative investment and financing scale reached 10.369 billion US dollars. After ten years of development, blockchain technology has been applied to different levels of finance, government affairs, medical treatment, industrial manufacturing and other fields in the global field. The society's understanding of the value of blockchain and applicable scenarios has been continuously improved. The specific performance is that industrial capital returns to rationality, the degree of attention of governments of various countries rises, and the industry gradually enters the stage of standardized and orderly development from the barbaric growth period. Although the blockchain industry has broad prospects, it is limited by the industry standard system that has not yet been formed. Blockchain technology is subject to many restrictions in application and promotion. Ai Media Consulting analysts believe that as the key technology of the next generation Internet, governments and giant companies will increase efforts to lay out the research and application of blockchain, and the competition for industry standard setting rights tends to be fierce. China has a good development foundation in the field of blockchain, and the number of related patent applications is the highest in the world. With the further liberalization of policies, China's blockchain industry will usher in a rapid development stage, and it is expected to enter the global blockchain industry. The first echelon.