Lao Cai, Oct. 28 -- The Border Guard Command of Vietnam's northern province of Lao Cai and the Honghe border management unit in China's Yunnan province jointly held a drill on preventing illegal border crossings on October 28. The drill, built on the experience of the joint anti-terrorism exercises in 2015 and 2016, focused on inspecting suspicious vehicles, conducting joint border patrols and law enforcement, sealing off border areas, and apprehending violators. It particularly aimed to enhance the coordination mechanism for cross-border law enforcement and to apply professional measures to improve the quality and effectiveness of bilateral border management cooperation. To direct and coordinate the exercise, the two sides established a ...