Traditional Culture Encyclopedia - Hotel accommodation - Do Marriott and Ritz-Carlton use the same system?

Do Marriott and Ritz-Carlton use the same system?

Marriott and Ritz-Carlton use the same system. The Ritz-Carlton Hotel is a wholly-owned subsidiary of Marriott International Hotel Group, which is the same as Nasdaq Mars, so Marriott and Ritz-Carlton use the same system, and Marriott Hotel Group uses opera system.