It is CONRAD CENTENNIAL HOTEL!
A short intro on Conrad, as per Wikipedia –
“Conrad Hotels is an international brand of upscale luxury hotels and resorts owned and operated by the Hilton Hotels Corporation. Along with The Waldorf=Astoria Collection, Conrad hotels are considered the luxury flagship brand in the Hilton Family of Brands, named after company founder Conrad Hilton.”
“Conrad Centennial Singapore (Chinese：港丽酒店) is a hotel located in Millenia Singapore, Marina Centre, Singapore. The hotel has 507 guestrooms including 25 suites, and 31 floors with two basements. The hotel’s carpark is shared with Millenia Walk. Conard Centennial shares the same laundry services with sister hotel, The Ritz-Carlton Millenia Singapore. Both hotels are owned by the same owner, Pontiac Land (founded by the Kwee family).”