Circle K is a Vietnamese convenience store chain with a strong international brand. It currently has more than 400 stores in major cities such as Hanoi, Ha Long, Hai Phong, Ho Chi Minh, Vung Tau, Binh Duong, Can Tho, and An Giang.

Circle K Club is the first convenience store chain in Vietnam that offers a loyalty program with benefits for customers and store employees.

With the help of the CK Club mobile app, customers can easily send gifts to their friends and family. 

The application also has an option for customers to order and pay online for their favorite food, drinks, and other needs.