September 9th, the 2015 Postgraduate Opening Ceremony was held in office building, President Yu Sanding, Vice-president Zhong Hua, heads of relevant departments and all the postgraduate students attended the ceremony, President Yu Sanding presided at the ceremony. President Yu Sanding congratulated the new students for their promotion of postgraduate on behalf of the school, he briefly introduced the situation of HNIST to the new arrivals from three aspects of long historical schooling, beautiful environment and positive development as well as gave some useful and practical advices.