1. Capital preservation investment is an investment guaranteed by a fixed object, which is equivalent to investment in kind. Even if the guarantee company doesn't exist in the future or the borrower doesn't pay back the money, there are still physical objects that can be realized, which can be said that the principal is not lost. This is the benefit of investment guarantee, and it is also the guarantee of investment security through investment guarantee companies.

2. The operation mode of private equity is an investment mode of investing in unlisted equity or non-publicly traded equity of listed companies.

3. Investment of the investment guarantee company: The return is relatively low but the risk is low, and the capital can be guaranteed.

4. Private equity investment: high returns and high risks, and the principal is not guaranteed.