Cosmos CLUB is a free travel and navigation app available on Android devices. Developed by GRAND COSMOS RESORT RUISUI HUALIEN, this app provides an all-in-one platform for members to access exclusive deals and promotions, as well as information about their favorite brands and hotels.

With Cosmos CLUB, members can stay up-to-date with the latest news and offers from the group's various brands. They can also learn more about each brand and its services. The app's member center provides easy access to information about their membership, including their purchase history, point accumulation, redemption vouchers, and room reservations.

One of the unique features of Cosmos CLUB is the ability to redeem accumulated points for exclusive products and special offers. Members can easily redeem their points for vouchers and products, which can be used at various hotels and restaurants under the group.

Overall, Cosmos CLUB is a great app for those who love to travel and want to stay connected with their favorite hotel brands. With its user-friendly interface and exclusive benefits, it is a must-have for any frequent traveler.