Guangzhou Baiyun District has the longest isolation time.

15 days. Doubletree by Holiday Inn Guangzhou is a conference and leisure characteristic hotel invested and built according to international high-star standards. The hotel is connected to Guangdong University of Foreign Studies in front, and then to Baiyun Mountain National 5A scenic spot. In 2022, the hotel was established as an isolated hotel in Baiyun District, with the longest isolation time 15 days. Baiyun District is located in the north-central part of Guangzhou, bordering Zengcheng District, Huangpu District and Tianhe District in the east, Nanhai District of Foshan City in the west, Huadu District and Conghua District in the north and Liwan District, Yuexiu District and Tianhe District in the south.