Invited Ya-Ning Yan, Xin Wang, Qiong-Ying Guo to discuss the respectively the topics of "Overview and Development Trends in World Heritage Sites", "Potential World Heritage Sites: the Datun Volcano Group", "Discussion of the Management of Yangmingshan National Park from the View Point of Other World Heritage Sites" to Headquarters employees so they will understand the development trends of world heritage sites and its relevance with the park's future management.