PLA Xinjiang Military Command reveals 3 new weapon systems: reports Liu Xuanzun Published: May 16, 2021 10:16 PM Artillerymen assigned to the PLA Xinjiang Military Command operate a PL-66 152 mm towed gun-howitzer to attack mock targets during a live-fire test in the snow-covered plateau area with an average elevation exceeding 4,500 meters in China's Xinjiang Uygur Autonomous Region in mid-November, 2020. (Photo: eng.chinamil.com.cn) The Chinese People's Liberation Army (PLA) Xinjiang Military Command, deployed in China's high altitude western regions, revealed that it has taken delivery of three new advanced weapons systems over the past week, including armored vehicles and artillery pieces, as analysts said on Sunday that troops are upgrading their arsenal to meet modern warfare demands.