In the morning of 22nd May, Huang Xinchu, Chengdu municipal party committee secretary visited China railway high-tech industrial park by accompany with Zhao Yide, Secretary of Party Committee of 2nd Office. In the Industrial Park, Xu Yinguang, deputy chief engineer and president of Science and Research Institute of 2nd Office made detailed report on technology innovation model and development direction and so on to Huang Xinchu and his party.