On the 19^th of June, 2015, Prof. SHI Youchun, Director of Case Center of Nanjing University deliver a lecture on How to develop good cases to more than 50 SEM faculties and students. Prof. Shi has experience of developing cases. He introduced from the selection of enterprise, approval by the enterprise, case writing, format and requirements. SEM has established case center to support its faculties to write cases.