Cai Qi, secretary of Beijing Municipal Committee of the Communist Party of China, announces the opening to public of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
Ceramic artist Lyu Junjie (2nd L) introduces the clay teapot to visitors at the Jiangsu Garden of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
Actresses of the Ulan Muqir troupe of Inner Mongolia Bureau of National Art Troupes perform at the Inner Mongolia Garden of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
Performers dance at the Guizhou Garden of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
People visit the China Pavilion of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
People visit the China Pavilion of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
People visit the International Pavilion of the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
A girl visits the Shanghai Garden at the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
People visit the Beijing Garden at the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
A man visits the Liaoning Garden at the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
A volunteer takes photos at the International Horticultural Exhibition 2019 Beijing in Yanqing district of Beijing, capital of China, April 29, 2019. [Photo/Xinhua]
