The Guestroom Building, one of the main buildings of Shandong Hotel, covers a floor area of 80,000 m2, and known all over the world for John Portman's shared space. It ranks one of the classic works in the construction field of China with its grandeur, concise and lively style, and perfect natural lighting.

The Guestroom Building incorporates three major function areas of rooms, catering, and recreation. The lobby of the middle hall is about 98 meters high; twenty 23-meter-high pillars support the front hall with natural lighting; six sightseeing elevators shuttle up and down all floors. Shandong Hotel rooms boasts equipped with separately controlled air-conditioning system, TV set, safety deposit box, mini bar, and complimentary internet connection. The brand-new 21-Century guestrooms have won the best acclaims from guests for their comfort, elegance, and nobility. The executive floors are facilitated with LCD TV sets, multimedia computers, and common office utilities. Guests on executive floors may directly go to the Elite Lounge on the 19th floor for check-in or check-out, and exclusive amenities, privileges, and priorities.