Air Force Xi 'an Ordnance Repair Factory is a military institution owned by the whole people. The Air Force Ground Ordnance Equipment Comprehensive Repair Factory, located on the east side of the Terracotta Warriors and Horses in Lintong, Xi, is a military institution owned by the whole people. It is the first military weapon equipment maintenance system maintenance support base in China that has passed the military product quality certification and scientific research qualification examination.