长安航空公司目前是由陕西省政府和西北航空公司合资经营的股份制航空企业，也是现有少数全部使用国产运七飞机的航空公司。笔者最近到长安航空公司进行了调查，并拜访了汉中、安康、银川和延安航站的领导，随后，还搭乘长航飞往汉中、安康、银川、延安和北京的航班，向300宋名 Chang'an Airlines is currently a joint-stock aviation enterprise jointly owned by the Shaanxi Provincial Government and Northwest Airlines. It is also the existing small number of carriers that all use domestic-made Q7 aircraft. I recently went to Chang'an Airlines for investigation and visited the leaders of Hanzhong, Ankang, Yinchuan and Yan'an. Later, they also took long flights to Hanzhong, Ankang, Yinchuan, Yan'an and Beijing,