Professor Fang Hao, Vice President, China University of Geosciences, Wuhan, D. Xiaoqing Xie, School of Public Administration, Dr Changqian Ma, Professor of Petrology and Yuang Jiang, Director International Students Office, China University of Geosciences paid a visit to Punjab University Vice-Chancellor, here the other day. They had been co-ordinating with Dr Maria Isabel Maldonado Garcia for the signing of an MoU. The ceremony took place at the VC office. The Vice President stated that he is willing to collaborate in the fields of geology and coal technology.