Which group does Waldorf belong to?

Waldorf belongs to the Hilton Group. Waldorf Astoria is a five-star hotel, a sub-brand of Hilton Group, with a very profound cultural heritage and legendary color, as well as the exquisiteness, elegance and luxury of Hilton Hotel. Waldorf, located in new york, USA, was built by WilliamWaldorfAstor in 1893. Hilton Hotels Group (NYSE:HLT) is the world's leading professional hotel management company, with several famous hotel brands, properties in 1 18 countries and regions, more than 6,300 hotels and nearly one million rooms.