BEIJING, June 17 -- At a training ground in northern Jiangsu Province, an air defense detachment of a brigade under the PLA 72nd Group Army conducted a live-fire drill in the scenario that the air defense position was under reconnaissance and harassing of the "enemy" drones. The Air-defense weapons of diverse models quickly built up an air defense firepower network with the help of vehicle-borne radars and optical detectors. When night fell, the drill continued with ground-to-air missiles launched one after another.
