Twenty people. Generally, it starts with the province (for example, Henan is 4 10). Company accounts are divided into four categories: basic deposit account, general accounts, temporary accounts and special accounts. Among them, a company can only open one basic deposit account. For other general accounts, a company can open multiple accounts according to business needs, and the number is not limited.
The first four digits of the enterprise account number of CCB are the bank name code, the last four digits are the use code of the card, the last four digits are the activation time of the card, the last four digits are the location code of the branch, and the last three digits are the user's personal code.