Xie Qinggui According to official website of Dingyuan Education Bureau, the director of Dingyuan Special Education Guidance Center is Jiang Hong, the director in charge of the Education and Sports Bureau. The deputy directors are Wang Yuanping, Chief of Primary Education Unit of Education and Sports Bureau, Li Changming, Chief of Middle School Education Unit, Xu Dashan, Director of Teaching and Research Section, and Xie Qinggui, Principal of Special Education School.