Aerial view of shared electric bikes lined up in the downtown area on April 7, 2021 in Shijiazhuang, Hebei Province of China. (Photo by Yang Leitao/VCG via Getty Images)





A traffic light for camels is seen at the Mingsha Mountain and Crescent Spring scenic spot on April 11, 2021 in Dunhuang, Gansu Province of China. When the traffic light for camels turns green, farmers will lead their camels to cross the road. (Photo by Zhang Xiaoliang/VCG via Getty Images)





Workers wearing personal protective equipment (PPE) carry a goal post before the qualifying play-off second leg women's football match for the Tokyo 2020 Olympic Games between China and South Korea at Suzhou Olympic Sports Centre Stadium in Suzhou, Jiangsu province on April 13, 2021. (Photo by Hector Retamal/AFP Photo)





People walk past a Gucci shop on a street in Beijing on April 13, 2021. (Photo by Nicolas Asfouri/AFP Photo)





Chinese attendants dressed in winter costumes rehearse the award ceremony of the men's 500-meters race during a test event for the 2022 Beijing Winter Olympics at the National Speed Skating Oval in Beijing, Wednesday, April 7, 2021. The organizers of the 2022 Beijing Winter Olympics has started 10 days of testing for several sport events in five different indoor venues from April 1-10, becoming the first city to hold both the Winter and Summer Olympics. (Photo by Andy Wong/AP Photo)





Aerial photo taken on April 8, 2021 shows a construction site of relocation residential project in Rongdong area of Xiongan New Area, north China's Hebei Province. (Photo by Chine Nouvelle/SIPA Press/Rex Features/Shutterstock)





This photo taken on April 4, 2021 shows people watching migratory birds at a wetland near the Yalu River in Dandong, in China's northeastern Liaoning province. (Photo by AFP Photo/China Stringer Network)





This photo taken on April 6, 2021 shows people taking photos of cherry blossoms in Qingdao, in China's eastern Shandong province. (Photo by AFP Photo/China Stringer Network)





Aerial view of kindergarten children drawing spring-themed pictures on a canvas on April 7, 2021 in Nantong, Jiangsu Province of China. (Photo by Xu Hui/VCG via Getty Images)





A man works out at a gym which has been turned from a bicycle shed inside a residential compound in the southwest of Beijing, China on April 8, 2021. (Photo by Tingshu Wang/Reuters)





Visitors wearing face masks to protect against COVID-19 walk across a causeway at the West Lake in Hangzhou in eastern China's Zhejiang Province, Sunday, April 4, 2021. Domestic tourists were out in force at some of China's most popular tourist sites on a holiday weekend as the country continues to report few new cases of coronavirus within its borders. (Photo by Mark Schiefelbein/AP Photo)





Chinese security personnel stand on duty near an art work outside the United States Embassy in Beijing on April 6, 2021. China accused the U.S. of causing humanitarian disasters through foreign military interventions in a report Friday, April 9, 2021 that was the latest broadside by Beijing amid increasingly contentious relations with the Biden administration. (Photo by Ng Han Guan/AP Photo)





People participate in a boat performance during the 2021 Qintong Boat Festival at Qinhu National Wetland Park on April 8, 2021 in Taizhou, Jiangsu Province of China. Hundreds of boats with over 10,000 boat team members took part in the performance on Thursday. (Photo by Jia Hongwei/VCG via Getty Images)





Police officers escort a prison van carrying Hong Kong pro-democracy activist Andy Li as it's leaving court in Hong Kong, Wednesday, April 7, 2021. Li is one of the 12 young pro-democracy activists captured at sea last year by mainland Chinese authorities and returned to Hong Kong in March, as Li is charged with an offense under the newly-invented National Security Law. (Photo by Kin Cheung/AP Photo)





A bullet train runs through a sea of peach blossoms and apricot blossoms at the Juyongguan Pass of the Great Wall on March 22, 2021 in Beijing, China. (Photo by Ding Bangxue/Qianlong.com/VCG via Getty Images)





Aerial view of buildings surrounded by dense fog on April 13, 2021 in Nanchang, Jiangxi Province of China. (Photo by Ma Gang/VCG via Getty Images)





Aerial view of tourists enjoying azalea blossoms at the Baili azalea scenic area on March 28, 2021 in Bijie, Guizhou Province of China. (Photo by VCG/VCG via Getty Images)





Aerial photo taken on April 3, 2021 shows tourists enjoying the Dutch flowers in Dafeng Garden in Yancheng, east China's Jiangsu Province. (Photo credit should read Costfoto/Barcroft Media via Getty Images)





Aerial view of Laojun Mountain covered by snow on April 4, 2021 in Luoyang, Henan Province of China. (Photo by VCG/VCG via Getty Images)





Photo taken on March 30, 2021 shows visitors enjoying pear flowers and orchid in full bloom at Santaishan Forest Park in Suqian, east China's Jiangsu Province. (Photo by Costfoto/Barcroft Media via Getty Images)