Volunteers show a leaflet about Shanghai's intangible cultural heritages at an exhibition area for the upcoming second China International Import Expo (CIIE) at the National Exhibition and Convention Center (Shanghai) in east China's Shanghai, Nov. 1, 2019. New exhibition areas, including intangible cultural heritages space, automotive innovation and automatic driving experiencing area, are prepared at the exhibition center. (Xinhua/Fang Zhe)