Colleague relationship. According to official website of China University of Mining and Technology, Qian He is both a professor at China University of Mining and Technology. Qian 1954 graduated from Beijing Institute of Mining and Technology (the predecessor of China University of Mining and Technology), then stayed in the school to teach, and engaged in teaching and scientific research for a long time. Song Zhenqi 1958 graduated from Taiyuan Institute of Mining and 65438+ from Changchun Institute of Geology.