Rinorea erianthera,a rare,endangered and endemic species,was discovered at the riverside of Pudu River,the first grade tributary of Jinsha River,during the investigation in Jiaozi Mountain Nature Reserve,in middle of Yunnan Province.

Rearch on the Hydrological Information Extraction ofPuDu River Basin Besed on DEM

Enlightenment from pharmaceutical education in Purdue University;

Construction of Department of Engineering Education in Purdue University and its Enlightenments;