(230323) -- MANZHOULI, March 23, 2023 (Xinhua) -- Police patrol the highway port in Manzhouli, north China's Inner Mongolia Autonomous Region, March 15, 2023. Located on the eastern corridor of the China-Europe freight train service, Manzhouli, China's largest land port, has witnessed a steady growth of passenger traffic after the resumption of highway passenger transportation here on Jan. 8. Since the beginning of 2023, Manzhouli has handled 924 China-Europe freight trains which carried 97,828 twenty-foot equivalent units (TEUs) of cargo by March 14. The two figures represent a year-on-year increase of 8.2 percent and 19.8 percent respectively. (Xinhua/Bei He)