According to the Sichuan Provincial Department of Science and Technology, on November 20, members of the Sichuan Provincial Science and Technology Department's party group, deputy director, and director of the Provincial Bureau of Foreign Experts Affairs, Comrade Yang Pinhua led the personnel department, the science popularization and reward department, the foreign specialist department, and the intelligence introduction department. Thematic study meeting to learn about the important speech spirit and blockchain-related knowledge of General Secretary Xi Jinping during the eighteenth collective study of the Central Political Bureau. At the meeting, all the staff thoroughly studied the important speech made by General Secretary Xi Jinping during the eighteenth collective study of the Political Bureau of the Central Committee, as well as the definition, application, development prospects of block chain technology, and the integration and development of related industries. In the concluding speech, Deputy Director Yang Pinhua emphasized that all business offices (offices) must deeply understand the spirit of General Secretary Xi Jinping's important speech, and conscientiously implement the decision-making arrangements of the Party Central Committee, the State Council, and the Provincial Party Committee and Government. The background, meaning, status quo, application, risks, and prospects of the blockchain, a deep understanding of the significant strategic significance and value of the development of the blockchain, and a careful study of the integrated development of blockchain technology and scientific and technological work, especially the integration of science and technology and industry in Sichuan Province To strengthen the cooperation of industry, university, research and application of the blockchain; the second is to give full play to the functions of various departments (offices) and apply what they have learned, and to be proactive in areas such as the concentration of talents at home and abroad on the blockchain, and the guidance of science and technology reward policies, and strive to deepen the province Implement the strategy of innovation-driven development, and make greater contributions to accelerating national innovation-driven development as a leading province. The e-book and related materials of the "Blockchain Leading Cadres" were distributed at the meeting to help participants to learn more about the knowledge after the meeting.