People ride bicycles past the China Central Television (CCTV) headquarters building in Beijing, Wednesday, May 19, 2021. Israel's Embassy in China is protesting what it describes as “blatant anti-Semitism” on a program run by the overseas channel of state broadcaster CCTV discussing the ongoing violence in Gaza and elsewhere. (Photo by Mark Schiefelbein/AP Photo)





A resident gets tested for coronavirus in the Liwan District in Guangzhou in southern China's Guangdong province on Wednesday May 26, 2021. The southern Chinese city of Guangzhou shut down a neighborhood and ordered its residents to stay home Saturday, May 29, for door-to-door coronavirus testing following an upsurge in infections that has rattled authorities. (Photo by AP Photo/Stringer)





Residents line up for coronavirus testing in the Liwan District in Guangzhou in southern China's Guangdong province on Wednesday May 26, 2021. The southern Chinese city of Guangzhou shut down a neighborhood and ordered its residents to stay home Saturday, May 29, for door-to-door coronavirus testing following an upsurge in infections that has rattled authorities. (Photo by AP Photo/Stringer)





A health worker takes a swab sample from a resident to test for the Covid-19 coronavirus in Shenyang, in northeastern China's Liaoning province on May 20, 2021. (Photo by AFP Photo/China Stringer Network)





The 80,000-ton bulk carrier GCL Luxembourg was launched into the Yangtze River by five high-powered tugboats in Suzhou, east China's Jiangsu Province, May 24, 2021. (Photo by Costfoto/Barcroft Media via Getty Images)





In this photo released by China's Xinhua News Agency, emergency personnel and vehicles wait on standby at the Yellow River Stone Forest tourist site in Baiyin in northwestern China's Gansu Province, Sunday, May 23, 2021. Rescuers in China say a number of people have died and others are missing in extreme weather during a mountain marathon cross-country race in the country's northwest. (Photo by Fan Peishen/Xinhua via AP Photo)





In this photo released by China's Xinhua News Agency, an emergency vehicle drives toward the Yellow River Stone Forest tourist site in Baiyin in northwestern China's Gansu Province, Sunday, May 23, 2021. (Photo by Guo Gang/Xinhua via AP Photo)





Australian ambassador to China Graham Fletcher, left, is checked by policemen outside the No. 2 Intermediate People's Court as he arrives to attend the espionage charges case for Yang Hengjun, in Beijing, Thursday, May 27, 2021. Fletcher said it was “regrettable” that the embassy was denied access Thursday as a trial was due to start for Yang, a Chinese Australian man charged with espionage. (Photo by Andy Wong/AP Photo)





In this photo released by China's Xinhua News Agency, medical workers treat a woman after an earthquake in Yangbi Yi Autonomous County in southwestern China's Yunnan Province, early Saturday, May 22, 2021. A pair of strong earthquakes struck two provinces in China overnight on Saturday. (Photo by Hu Chao/Xinhua via AP Photo)





In this photo released by China's Xinhua News Agency, people stand on a street after an earthquake in Xining in northwestern China's Qinghai Province, early Saturday, May 22, 2021. (Photo by Zhang Long/Xinhua via AP Photo)





Aerial photo taken on May 15, 2021 shows the China Sihong Hongze Lake International Dayuan Pond Fishing Invitational Tournament in Suqian, Jiangsu Province, China. (Photo by Costfoto/Barcroft Media via Getty Images)





A fire drill of the leakage of butadiene spherical tank is held in Nantong, Jiangsu, China on May 19, 2021. (Photo by Top Photo Corporation/Rex Features/Shutterstock)





A man and his cat rest in the street after an earthquake on May 22, 2021 in Dali, Yunnan Province of China. According to the China Earthquake Networks Center, a 5.6-magnitude earthquake jolted Yangbi Yi autonomous county in Dali Bai autonomous prefecture, Southwest China's Yunnan province on Friday evening. (Photo by Liu Ranyang/China News Service via Getty Images)





Statues of late Chinese chairman Mao Zedong wrapped in plastic are seen displayed at a souvenir stall at Nanniwan, a former revolutionary base of the Communist Party of China, ahead of the 100th founding anniversary of the party during a government-organised tour in Yanan, Shaanxi province, China on May 11, 2021. (Photo by Tingshu Wang/Reuters)





White and green electromagnetic detectors surround mounds of dirt covering instruments to detect muon particles originating from outer space at the Large High-Altitude Air Shower Observatory (LHAASO) at Haizi Mountain, near Daocheng in southwestern China's Sichuan Province, Friday, November 8, 2019. The LHAASO, the biggest device of its kind, has detected a dozen sources of ultra high-energy gamma rays from within our Milky Way galaxy, according to a new study in the journal Nature. (Photo by Mark Schiefelbein/AP Photo)





In this photo released by China's Xinhua News Agency, technicians work at the Beijing Aerospace Control Center in Beijing, Saturday, May 15, 2021. China landed a spacecraft on Mars for the first time on Saturday, a technically challenging feat more difficult than a moon landing, in the latest advance for its ambitious goals in space. (Photo by Jin Liwang/Xinhua via AP Photo)





In this photo released by China's Xinhua News Agency, Zhang Rongqiao, right, the chief designer of China's Mars exploration mission, talks with Wu Weiren, second from left, the chief designer of China's lunar exploration project, at the Beijing Aerospace Control Center in Beijing, Saturday, May 22, 2021. China's first Mars rover has driven down from its landing platform and is now roaming the surface of the red planet, China's space administration said Saturday. (Photo by Jin Liwang/Xinhua via AP Photo)





In this artist's rendering made available by the China National Space Administration (CNSA) on Saturday, May 22, 2021, China's Zhurong rover is depicted on the surface of Mars. (Photo by CNSA via AP Photo)





Taiji practitioners, some wearing masks, go through their routine in Beijing on Friday, May 21, 2021. (Photo by Ng Han Guan/AP Photo)





In this photo released by China's Xinhua News Agency, a Long March-7 carrying a Tianzhou-2 cargo spacecraft is moved to the launch area at the Wenchang Spacecraft Launch Site in southern China's Hainan Province on May 16, 2021. China postponed a supply mission to its new space station Thursday, May 20, 2021 for unspecified technical reasons. (Photo by Guo Wenbin/Xinhua via AP Photo)





This picture taken during a government organised media tour shows people looking at the photos they took next to a monument of the hammer and sickle in Nanniwan, some 60 kms from Yan'an, the headquarters of the Chinese Communist Party from 1936 to 1947, in Shaanxi province on May 11, 2021, ahead of the 100th year of the party's founding in July. (Photo by Hector Retamal/AFP Photo)





An aerial photo made with a drone shows a general view of tea plantations in Ludishao village close to Guiyang, Guizhou province, China, 27 May 2021. Ludishao village is a tea-manufacturing area in Guiyang that includes eight tea firms and four tea cooperatives with a combined revenue forecast of approximately 110 million Yuan (about 14 million Euro) for 2021, created jobs and increased income for over 1,500 local rural residents. Higher classes of tea cost up to 5,000 Yuan per kilogram (about 640 Euro), and farmers picking tea leaves can earn from 100 to 300 Yuan a day (about 13 to 40 Euro) depending on the amount of leaves they have picked. (Photo by Alex Plavevski/EPA/EFE)





On May 28th, 2021 Chunguang Primary School in Congtai District, Handan City, Hebei Province launched the theme activity “To be a young guard against smoking cessation”, calling on people to stay away from tobacco and promote a healthy lifestyle through non-smoking sign masks, non-smoking handwritten newspapers, and non-smoking performance art, to create a smoke-free growth environment for children to welcome the arrival of “World No Tobacco Day”. (Photo by Sipa Asia/Rex Features/Shutterstock)