In 2020，The overall development level of the financial industry in the Yangtze River Delta continues to improve，the scale of social financing has achieved rapid growth，and the development level of the insurance industry has risen slightly. The scale of deposit and loan business in the banking industry maintain a proper economic growth rate. Securities financing increased rapidly，and securities market turnover accounts for a large proportion of the country. The growth rate of insurance premium income and compensation expenditure slowed. Looking ahead to 2021，the financial sector in the Yangtze River Delta will maintain steady development under the tone of prudent monetary policy and improve the development quality of the financial sector through product diversification，digital transformation，opening up to the outside world and preventing financial risks.