What are the classifications of guarantee companies and what do they do? Where are their profit points? What is the specific business? Can you give me some details? The finer the better.

Guarantee companies provide joint and several guarantee functions for loan customers. For example, the bank lends a loan to enterprise A, and the guarantee company B provides a guarantee for enterprise A, and enterprise B collects a guarantee fee from enterprise A as its operating income, that is, the profit model, which is generally about 2% of the financing amount.

Guarantee companies can be divided into decoration guarantee companies and commercial guarantee companies according to customers' market segments.