Which hotels in Beijing have 24-hour flexible stay?

Beijing Oriental Grand Hyatt Hotel, Pujue Hotel, etc. Some hotels in Beijing have specially offered "24-hour" accommodation and holiday concessions. From the guest's point of view, it subverts the conventional check-in method and humanizes the 24-hour flexible housing experience. All hotels, such as Beijing Oriental Grand Hyatt Hotel, Puyuan Hotel and Beijing Sanlitun Chao Hotel, have 24-hour flexible stay. Beijing, referred to as "Beijing", is the capital of People's Republic of China (PRC). One of the four municipalities directly under the Central Government and the second largest city in China.