People select books during the 2019 China Shanghai International Children's Book Fair (CCBF) at Shanghai World Expo Exhibition and Convention Center in Shanghai, east China, Nov. 15, 2019. The 2019 China Shanghai International Children's Book Fair (CCBF) kicked off here on Friday. The three-day event bring together more than 400 exhibitors from over 30 countries and regions, including publishing houses, distributors, toymakers and training agencies. (Xinhua/Liu Ying)