Which grade is higher, Mercure or Orange Crystal?

Mercure and Orange Crystal are two different hotel brands and cannot be directly compared. Mercure is a high-end hotel brand under Accor Hotel Group, and Orange Crystal Hotel is a high-end brand under Orange Hotel Group. Each brand has its own characteristics and advantages, and it is impossible to directly compare which hotel brand has a higher grade. Mainly depends on the hotel's specific facilities, services, geographical location and other factors to determine its grade.