Traditional Culture Encyclopedia - Tourist attractions - How many times is the PetroChina discount card renewed a year?

How many times is the PetroChina discount card renewed a year?

This card is updated once a year.

China Petroleum Concession Card is a special voucher issued by China Petroleum and Natural Gas Group Company, which is renewed once a year to provide cardholders with a series of preferential treatment and services. Holders of China Petroleum Concession Card can enjoy the convenience of China Petroleum's internal resources and services, including gasoline discount, shopping discount and travel discount.