Military vehicles carrying soldiers of the Chinese People's Liberation Army (PLA) pass Huanggang Port for a routine troop rotation in south China's Hong Kong, Aug. 29, 2019. The Hong Kong Garrison of the Chinese PLA conducted the 22nd rotation of its members in the wee hours of Thursday since it began garrisoning Hong Kong in 1997. (Photo by Yuan Junmin/Xinhua)
Marine forces of the Chinese People's Liberation Army (PLA) Navy arrive at the Stonecutters Island Naval Base for a routine troop rotation in south China's Hong Kong, Aug. 29, 2019. The Hong Kong Garrison of the Chinese PLA conducted the 22nd rotation of its members in the wee hours of Thursday since it began garrisoning Hong Kong in 1997. (Photo by Yuan Junmin/Xinhua)
Military vehicles of the Chinese People's Liberation Army (PLA) pass Huanggang Port for a routine troop rotation in south China's Hong Kong, Aug. 29, 2019. The Hong Kong Garrison of the Chinese PLA conducted the 22nd rotation of its members in the wee hours of Thursday since it began garrisoning Hong Kong in 1997. (Photo by Yuan Junmin/Xinhua)