If you don't know whether your ICBC credit card can enjoy the repayment grace period, you can call ICBC customer service number 95588 to make an inquiry through manual service; In addition to the repayment grace period, ICBC also provides grace period service, that is, repayment is made before the repayment date (inclusive) or within the grace period. If the unpaid part does not exceed the grace period, it shall be deemed that the cardholder has repaid in full.