Outlook of one of the Sinan Books is seen at night in Shanghai, east China, June 5, 2020. Sinan Books started to provide "late night desks" for readers until 24 o' clock every Friday and Saturday night from June 5 to June 30, which can only be reserved on the internet, as part of the "late night bookstore" activity which unveiled in Shanghai on Saturday. (Xinhua/Liu Ying)
