People read books at 2018 Shanghai Book Fair in Shanghai, east China, Aug. 15, 2018. A total of 150,000 kinds of books were displayed and more than 500 publishers participated in the seven-day book fair which kicked off on Wednesday. (Photo: Xinhua)

People read books at 2018 Shanghai Book Fair in Shanghai, east China, Aug. 15, 2018. A total of 150,000 kinds of books were displayed and more than 500 publishers participated in the seven-day book fair which kicked off on Wednesday. (Photo: Xinhua)

People read books at 2018 Shanghai Book Fair in Shanghai, east China, Aug. 15, 2018. A total of 150,000 kinds of books were displayed and more than 500 publishers participated in the seven-day book fair which kicked off on Wednesday. (Photo: Xinhua)

People read books at 2018 Shanghai Book Fair in Shanghai, east China, Aug. 15, 2018. A total of 150,000 kinds of books were displayed and more than 500 publishers participated in the seven-day book fair which kicked off on Wednesday. (Photo: Xinhua)