1. List of individual customers: These customers are the main customers of the bank. They usually open savings accounts, credit cards and loans in banks, and are the basic customers of banks.

2. SME customer list: These customers usually need banks to provide financial services such as loans, credit guarantees and payment solutions.

3. List of government agencies and public institutions: These customers have high credibility and financial strength and are strategic customers of the Bank.

4. List of multinational companies: These customers usually need financial services such as cross-border payment remittance, foreign exchange transaction and international business loan.

5. List of private bank customers: These customers are high-net-worth people and need professional wealth management services.