From Nov 5th to 8th, Prof. Jing Lanru from Royal Institute of Technology visited our university for academic exchanges. On Nov 6th, Prof. Jing gave an academic report entitled "Impact of surface roughness on flow and transport in rock fractures". After that he was employed the Guest Professor by the International Joint Laboratory of Henan Province for Underground Space Development and Disaster Prevention. Prof Shuren Wang chaired this report.
   On Nov 7th, Prof Jing gave an another titled "SCI Paper Writing and Submission Strategy" and on Nov 8th, Prof Jing exchanged and discussed some acdemic problems with the teachers and students in our university, and the future research cooperation direction was proposed.