Artists stage a performance during the "Honor Day of the Shanghai Cooperation Organization (SCO)" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, July 6, 2019. (Xinhua/Zhang Chenlin)

Artists stage a performance during the "Honor Day of the Shanghai Cooperation Organization (SCO)" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, July 6, 2019. (Xinhua/Zhang Chenlin)

Artists stage a performance during the "Honor Day of the Shanghai Cooperation Organization (SCO)" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, July 6, 2019. (Xinhua/Zhang Chenlin)

Artists stage a performance during the "Honor Day of the Shanghai Cooperation Organization (SCO)" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, July 6, 2019. (Xinhua/Zhang Chenlin)