BEIJING, July 25 -- The China-Vietnam "Hand-in-Hand 2025" joint army training currently underway in south China's Guangxi Zhuang Autonomous Region proceeded to the mix-grouped training phase. Participating troops of the two sides carried out training simultaneously at multiple training grounds on unmanned aerial vehicle (UAV) reconnaissance, small arms live-fire shooting, bayonet charge, boxing, rescue of the wounded, and other subjects.