Is it true that Qinhuangdao Marriott used its room card to enter the C? te d 'Azur?

Yes, it's true. By inquiring about official website of Qinhuangdao Marriott Hotel, we know that the Blue Coast is a project launched by the hotel, and customers can enter the Blue Coast with their room cards, which is officially authorized by the hotel and is true. Qinhuangdao Marriott Hotel is located in the coastal holiday park of Azur Coast in Beidaihe New District, Qinhuangdao City, and is located in the economic throat of Bohai Bay.