At the invitation of the Joint International Research Laboratory of Information Display and Visualization, Professor Mushtaq Ahmad and Professor Imran Murtaza, head of the Department of Physics, International Islamic University of Pakistan, visited the display Center of Southeast University from 15 to 19 October 2018. The International Islamic University (ISU) is a first-class research university in Pakistan. Its physics department has made important achievements in the design, preparation and characterization of nano-materials. During the visit, China and Pakistan conducted in-depth academic exchanges, reached consensus on personnel exchange visits, student exchanges, scientific research cooperation and innovation, and technology transfer, and signed cooperation agreements. After detailed technical discussion, the two sides have also worked out a cooperative research plan for the epitaxial growth of quantum dots / perovskite crystal solution and the steps of technology transfer under the framework of the "Belt and Road" plan.