青藏铁路公司管辖着兰青线、青藏线2条干线和3条支线,线路里程2212公里。5年来,青藏铁路公司在铁路建设和运营管理上取得举世瞩目的伟大成就,同时也培育出具有鲜明高原特色和时代特征的“挑战极限,勇创一流”的青藏铁路精神和以此为核心的企业文化。在青藏铁公司管理的线路中,穿越戈壁、沙漠、盐湖、沼泽、雪山、草地的线路占90%以上。全线气候干燥,变化无常,紫外线强,冬季昼夜温差达30摄氏度, Qinghai-Tibet Railway Company governs Lanqing Line and Qinghai-Tibet Line with 2 trunk lines and 3 branch lines with a line mileage of 2,212 km. Over the past five years, the Qinghai-Tibet Railway Company has made remarkable achievements in railway construction and operation and management. At the same time, it has also cultivated the Qinghai-Tibet Railway’s spirit of “challenging the limits and braving the best in class” with distinctive characteristics of the plateau and the times The core of corporate culture. Among the routes managed by the Qinghai-Tibet Railway Company, the routes that cross the Gobi Desert, salt lakes, swamps, snow-capped mountains and grasslands account for over 90%. Across the board climate is dry, volatile, strong ultraviolet radiation, temperature difference between day and night in winter up to 30 degrees Celsius,