On 9 -22 April 2017 Varga K. Kalantarov visited Academy of Mathematics and Systems of Chinese Academy of Science (Beijing) and gave an 8 hour mini-course titled “Blow-up of Solutions of Nonlinear PDE’s” for participants of International Conference on Partial Differential Equations in the first activity of  Silkroad Mathematics Center which is newly organized by Chinese Mathematical Society and Academy of Mathematics and Systems of Chinese Academy of Science. He also gave a talk at the seminar of department of Mathematics of Capital Normal University, Beijing.