It should be noted that not everyone can inquire about the credit card pre-approval limit, because ICBC will only provide the pre-approval limit to customers who have business dealings, and new customers will not provide it.
Moreover, there is a pre-approval quota, which generally means that the card is relatively "stable". If there is a pre-approval quota, customers should increase their business dealings with ICBC.
For example, if you apply for a savings card at ICBC, you can usually deposit more money in it, and you can use credit cards to spend more, resulting in bank flow; You can also let the unit pay the salary to the ICBC debit card under its own name and become the payroll customer of ICBC; Moreover, you can buy some ICBC wealth management products, and loans such as mortgages and car loans can also be handled at ICBC.