Professor Heinz Konietzky from TU Bergakademie Freiberg visited NCWU on March 16th,2015. The aim of his visit is to exchange with the NCWU professors in the fields of Geotechnicla Engineering.Professor Heinz Konietzky is a leading expert among European Union in Geological Engineering, Geotechnical Engineering, Numerical Simulation, and Natural Disaster Protection.