June 12，Li Jianzhong, Vice Governor of Hunan Province, and His Delegation Come to Railway Construction Heavy Industry to Investigate the Development of Rail Transit Equipment Industry，Ji Xinquan, Deputy Secretary-General of the Provincial Government、Liu Weidong, Deputy Director of the Provincial Department of Industry and Information Technology、Tong Laisheng, deputy director of the provincial science and technology department，Zhou Min, Vice Mayor of Changsha City, participated in the survey，Secretary of the Party Committee of China Railway Construction Heavy Industry、Accompanied by Chairman Zhao Hui。

In the second industrial park of Changsha Railway Construction Heavy Industry，Li Jianzhong and his party visited the tunnel boring machine production line successively.、Drilling and blasting tunnel equipment production line、Exhibition hall of original technology source achievements, etc.。Zhao Hui reported in detail about the production and R & D of China Railway Construction Heavy Industry.、Market development and other situations.，In the Hunan Provincial Party Committee、With the strong support of the provincial government，The innovation capability of Railway Construction Heavy Industry has been continuously improved.，Continuous breakthroughs in product research and development，Steady progress in market development，Better and faster development of new quality productive forces。

Under investigation，Li Jianzhong pointed out，Rail transit equipment industry is accelerating to green、Intelligent development，Enterprises should strengthen key core technology research，Strategic research and development of products in key areas of the country；Application scenarios should be expanded，Expand market coverage，Promoting the Deep Integration of New Generation Information Technology and Rail Transit Equipment Industry，Create more new scenarios for smart travel；It is necessary to pool forces，Vigorously implement the doubling plan for key industries。Play the leading and supporting role of leading enterprises，Promote the upper, middle and lower reaches of the industrial chain、Financing and innovation of large and medium-sized enterprises；It is necessary to promote the integrated development of rail transit and other modes of public transport.，Study the overall solution of intelligent public transport，Support and lead industrial upgrading。