The delegation of Yunnan Institute of Environmental Sciences (YIES) led by Ms. Yuntao LU, director of YIES and Mr. Yihui CHEN, vice director of YIES, visited the Departemnt of Environmental Science & Engineering (DESE) of Fudan on 16 June 2015. Prof. Weichun MA, Prof. Zheng ZHENG, Prof. Wenbo DONG and Dr. Ping JIANG attended the meeting with the delgation of YIES. Both sides discussed the potnetial collaborations between YIES and DESE and agreed to support the collaborations. The possible topics of research collaborations include waster water treatment, lakes protection, carbon reduction, climate change and environmental economics.