（主持，湖南省交通运输厅）湖南省交通一卡通数据交换与大数据分析平台实施方案

Pre One:(Host of the sub-program, China Railway Coporation)Freight Organization and Process Optimization Research on Electronic Commerce System of Railway Freight Marketing

Next One:(Host, The Development and Reform Commission of Hunan Province)Research on the service-reliability of multi-mode transit in the Changsha-Zhuzhou-Xiangtan Urban Area