Postal credit cards are generally valid for 3 to 5 years, and expired cards can no longer be used, but the card collection contract is still valid. If you need to continue to use your card, please apply for card replacement through online banking, branch counters or customer service hotline.
If you don't want to use the postal credit card after it expires, you can apply for cancellation. The money for card refund must be guaranteed to be repaid. You need to call customer service in advance to apply for card cancellation.
Postal credit card service hotline: 400-88-95580.