国营西安马丽山汽车厂（中国人民解放军第340工厂）是国家大二型企业，位于西安市西郊枣园。工厂始建于1929年，历经汽车修理、零部件制造、发动机及汽车其它总成的制配、客车及专用车制造等几个阶段，现是国家、军队重点生产客车及专用车的骨干企业。全厂占地面积23．31m2，其 The state-run Xi’an Mali Mountain Automobile Plant (PLA 340th Factory) is a national sophomore enterprise located in the western suburbs of Xi’an City Zaoyuan. The factory was founded in 1929 and has been a backbone enterprise of state and army focusing on the production of passenger cars and special purpose vehicles after several stages of automobile repair, parts manufacturing, manufacture and distribution of engines and other automobile assemblies, manufacture of passenger cars and special purpose vehicles. The whole plant covers an area of ​​23.31m2, its