According to Hainan Daily, the Haikou Central Sub-branch of the People's Bank of China, together with the Hainan Supervision Bureau of the China Banking and Insurance Regulatory Commission, the Hainan Supervision Bureau of the China Securities Regulatory Commission, and the Hainan Branch of the State Administration of Foreign Exchange, issued the "About Financial Support for Danyang Integration to Build Hainan Free Trade Port Trade Opinions on Investing in High-Level Pioneering Zones”, clearly increasing financial support in the field of infrastructure, exploring new scenarios for blockchain applications, improving the convenience of personal foreign exchange in the zone, and encouraging digital RMB operating institutions to operate at the government, enterprise, and individual levels Work hard on the application of the entire industry chain, and support the Danyang region in creating a digital RMB application demonstration city.