According to the Hainan Daily News, on November 23, Hainan Province held a special lecture on leading weekends for leading cadres to learn about blockchain technology and application. Shen Danyang, deputy governor of Hainan Province, said that the provincial party committee and the provincial government attach great importance to the development of blockchain. All localities and departments should improve their political positions and adhere to the problem-oriented, new generation represented by blockchain, 5G and artificial intelligence. The digital economy industry will formulate targeted development safeguard measures to ensure the high quality, sustainable and healthy development of the digital economy in our province. Attention should be paid to the status quo and trend of blockchain technology development, improve the application and management of blockchain technology capabilities, and enable blockchain technology to build a strong network, develop a digital economy, assist the Hainan Free Trade Zone and build a free trade port with Chinese characteristics. The aspect plays a greater role.