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As many other employees could not reach the station during the epidemic battle, the three then kept working at the station to secure the safety of the high-speed railway system there.

As online shopping has become more popular among Chinese people, some big enterprises, including e-commerce giant Alibaba and Amazon, have tried taking advantage of technologies, especially AI, to identify counterfeit goods, according to Ji Shouling, dean of the College of Computer Science and Technology at Zhejiang University.

As most foreign students remained on campus during winter vacation, a time when Chinese students returned home for the holidays, the NPU International Practice Innovation Base set up an intangible cultural heritage project focused on paper-cutting to enrich their lives. The project helps foreign students understand Chinese culture and become familiar with Chinese folk art.

As of Monday, the quick temperature check machines have been installed in 35 crowded subway stations, including Beijing Railway Station, Beijing West Railway Station and interchange stations, said the newspaper, citing the local subway operator.

As part of the railway's second building phase, the construction company is tapping volcanic rock of the country's Rift Valley region instead of harvesting supplies from riverbanks. The process is considered to lessen any impact on the environment as well as reduce transportation costs since the sand is produced on site.