The first is "internal insurance", that is, domestic enterprises apply to domestic branches for issuing letters of guarantee, and domestic branches issue financing letters of guarantee to offshore centers;
The second is "foreign loan", that is, the offshore center issues loans to overseas enterprises with the letter of guarantee received.
In this context, it can be solved by the bank's "internal insurance and foreign loans" business. Domestic enterprises apply to domestic branches of banks to open financing letters of guarantee, and then domestic branches issue letters of guarantee to offshore centers, which provide credit to overseas companies to meet customers' needs. Domestic insurance and foreign loans have the characteristics of regulatory risk and arbitrage risk.