Thirteen leading hotels participating in the campaign are as follows: Banyan Tree Bangkok / Carlton Hotel Bangkok Sukhumvit / Conrad Hotel / Dusit Princess Srinakarin / Landmark Hotel / Bangkok Marriott The Surawongse / Novotel Bangkok Suvarnabhumi Airport / Prince Palace Hotel / S.C Park Hotel / The Athenee Hotel, a Luxury Collection Hotel, Bangkok / The Berkeley Hotel Pratunam / The Emerald Hotel, and The Sukosol Hotel Bangkok.
Source: Krungthai Card