On the morning of September 3, Prof. Flavio de Sao Pedro Filho, accompanied by Prof. Irene Yoko Taguchi Sakuno and Prof. Izabel Cristina da Silva visited the university. Jiang Yaodong, Vice President of CUMTB met with the delegation, and introduced the history of the university, its subject features and laboratory construction. Flavio de Sao Pedro Filho gave a brief introduction of its university, its discipline setting, as well as resource reserves of the state and research areas of relevant mineral associations, and extended his wish to establish cooperation with our university through scholar visits so as to provide technical support for the resource exploitation of the state and build a solid basis for further cooperation.