The expiration date of the credit card will be printed on the front of the card. A format such as "10/20- 10/22" indicates the validity period of a credit card. The former "10/20" indicates that this credit card of Shanghai Pudong Development Bank was issued in June 2020, while the latter "10/22" indicates that this credit card will expire in June 2022. Therefore, Pufa Credit Card will be activated around 1 year, and this credit card will not be invalid.