The JW Marriott Hotel Shanghai is a flagship hotel of the Marriott Group in Shanghai, China, that opened in 2003.[1] It is housed at Tomorrow Square, the tallest building in downtown Puxi.
Tomorrow Square was designed by Richards Mixon of John Portman & Associates.[2] It houses the JW Marriott Hotel Shanghai and the Tomorrow Square, Shanghai - Marriott Executive Apartments.
In 2016, Guinness World Records awarded the hotel a record for "highest library from ground level" for its executive library on the building's 60th floor.[3]