Pupils from Yanqing District pose for a group photo with the emblem and mascot of 2019 China(Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. The press conference for the launch of the emblem and mascot of 2019 China (Beijing) International Horticultural Exhibition was held Monday. [Photo / IC]

Pupils from Yanqing District pose for a group photo with the emblem and mascot of 2019 China (Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. [Photo / Xinhua]

A performer launches the mascot of 2019 China (Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. [Photo / Xinhua]

Pupils pose for a group photo with the emblem and mascot of 2019 China (Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. [Photo / IC]

Honored guests launch the emblem of 2019 China (Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. [Photo / Xinhua]

Performers present mascot of 2019 China (Beijing) International Horticultural Exhibition during a press conference in Beijing, capital of China, Sept. 19, 2016. [Photo / Xinhua]