2. Zhao Wenjie, male, Han nationality, from Daxing Village, Lintun Township, Zhuozhou City, Hebei Province, party member, university degree (Dalian Jiaotong University), master of economics (Southwest Jiaotong University), engineer in the field of transportation economy. In 2009, I worked in China Petrochemical Group as a technician, assistant engineer and engineer. He once published the paper ① "Transformation of Train Number Identification System of Railway Scale Based on TMIS System" in the national Chinese core journals, with the article number:1003-1421(2012) 01-0086-05, in Chinese. U29-39, document ID: B, in which the publication is Railway Transportation and Economy; ② transportation organization optimization based on time function model, article number:1004-2024 (2014) 01-0039-05, China library classification number: U294. 1, document identification number: b, publication 《