1. identification: valid identification documents, such as ID card, passport or driver's license, are usually required.
2. proof of work: banks usually need to know the economic situation, so they need to provide proof of work.
3. proof of income: banks usually need to know the economic situation, so they need to provide proof of income, such as tax bills, bank statements, salary slips, income certification letters provided by employers, etc.
4. proof of residence: documents that can prove the residence address are required.
5. Bank account information: Some banks require personal bank account information, including account number, bank, etc.
6. On-the-job employees need to provide company-related information, such as company name, address and telephone number.