Mainly from three aspects: First, the government: all member countries of the AIIB will directly inject funds into the AIIB as original capital.

The second is financial organizations: such as the World Bank, Asian Bank, various private equity funds, etc., which invest in projects through the AIIB.

Third, banks and investment companies from various countries: For example, Bank of China, China's large infrastructure companies, and other banks and companies around the world all hope to invest in cooperation with the AIIB and lend money through the AIIB.