Xu Jianjun, director of the Labor Department of Nanchang Railway Bureau, once served as deputy director of Harbin Railway Bureau, party secretary, chairman and general manager of Huaishaoheng Railway Company. As the legal representative of Tibet Railway Construction Co., Ltd. and Shaoguan Line Engineering Company of Yangcheng Railway Corporation, as the senior manager of sichuan-tibet railway Co., Ltd., Tibet Railway Construction Co., Ltd. and Harbin-Dalian Railway Passenger Dedicated Line Co., Ltd. ..