1. Limiting the proportion of purchasing funds effectively controls the risks of central enterprises in the financial market, prevents excessive exposure to fund market fluctuations, and ensures the security and stability of state-owned capital.

2. Restrict the proportion of central enterprises purchasing funds, and urge central enterprises to invest more funds in core industries, better carry out their main business operations, and promote the healthy development of the state-owned economy.

3. By limiting the proportion, the capital of central enterprises can be more efficiently allocated in the industrial field, so that funds can better serve the real economy and achieve higher economic benefits and social values.