A family take a souvenir picture next to giant male panda Xiao Liwu, who was born at the San Diego Zoo and will be repatriated to China with his mother Bai Yun, bringing an end to a 23-year-long panda research program in San Diego, California, U.S., April 18, 2019. (Photo by Mike Blake/Reuters)

Aerobatic aircrafts fly during a performance at the Airshow Zhengzhou 2017 in Zhengzhou, capital of central China's Henan Province on April 27, 2017. The 5-day air show kicked off in Zhengzhou on Thursday, aiming to build a general aviation gathering center for business and communications. (Photo by Li An/Xinhua via ZUMA Wire)

Anti-pollution protesters wearing traditional costumes and contemporary gas masks ride bicycles in the Qingming Grand river park in Kaifeng, Henan Province, China on January 1, 2017. The Beijing Municipal Environmental Protection Bureau extended an “orange alert” for heavy air pollution for three more days. (Photo by SIPA Asia/Rex Features/Shutterstock)

Pigeons walk in front of the Russian Foreign Ministry building (C) in Moscow on April 8, 2024. Russian Foreign Minister Sergei Lavrov will visit Moscow's key diplomatic and economic partner China on April 8-9, his Ministry said in a statement. (Photo by Alexander Nemenov/AFP Photo)

China's President Xi Jinping's wife Peng Liyuan, right, and French President Emmanuel Macron's wife Brigitte Macron pose in front of the clock as they visit the Orsay Museum, Monday, May 6, 2024 in Paris. (Photo by Aurelien Morissard/AP Photo)

Photo taken at the top of the Canton Tower, a landmark in Guangzhou, on August 7, 2022 shows the Pearl River running through downtown of Guangzhou, capital of south China's Guangdong Province. (Photo by Liu Dawei/Xinhua News Agency)

An aerial view of people visiting the roaring Hukou Waterfall on the Yellow River on August 11, 2025 in Yan'an, Shaanxi Province of China. Hukou waterfall is witnessing an increasing water flow lately. (Photo by Liu Yijiang/VCG via Getty Images)

Japan's Mei Tsuruta competes in the rhythmic gymnastics individual qualification and individual team final event during the Hangzhou 2022 Asian Games in Hangzhou, in China's eastern Zhejiang province on October 6, 2023. (Photo by Philip Fong/AFP Photo)