Tsinghua Shenzhen International Graduate School (Tsinghua SIGS) recently signed a Cooperation Agreement with Pontifical Catholic University of Rio de Janeiro (PUC-Rio) in Brazil.The agreement was established during Tsinghua University President Li Luming’s visit to Brazil and Mexico from December 2 to 6, local time. Ouyang Zheng, Dean of Tsinghua SIGS, accompanied the delegation on the visit to Brazil.Tsinghua SIGS andPontifical Catholic University of Rio de Janeiro sign a Cooperation AgreementO