According to the news, on the afternoon of October 24, the Political Bureau of the CPC Central Committee conducted the eighteenth collective study on the status quo and trends of blockchain technology development. Bao Hailing, a computer analyst at Guohai Securities, said that 2019 is the first year of blockchain commercial application. The blockchain technology has been continuously improved. The problems of traditional small scale and low efficiency have been partially solved. The blockchain is in performance and easy to use. It is mature in terms of sex and operability and can support large-scale commercial applications. Secondly, the blockchain legal regulations and supervision system are gradually improved. The blockchain filing is conducive to the overall development of the blockchain industry. It is the first step of the standardization of blockchain technology. More and more enterprises can formally Do the application. "We are optimistic about the blockchain's first application in supply chain finance, copyright protection, legal deposit, energy trading, etc., and we are optimistic about the blockchain platform technology service providers with independent controllable."