Some sources –
https://www.cnn.com/2024/11/11/china/china-kaifeng-night-bike-craze-crackdown-intl-hnk/index.html
https://www.nytimes.com/2024/11/11/world/asia/china-bike-ride.html
https://www.nbcnews.com/news/world/china-night-riding-army-soup-dumplings-cycling-youth-zhengzhou-kaifeng-rcna179535
https://www.bbc.com/news/articles/cn8lxly6xd1o