What is Mao Shanjun's position? Chairman of Longruan Technology

Mao Shanjun: Male, born in August 1964, China nationality, without permanent residency abroad, graduated from China University of Mining and Technology with a doctorate in coalfield, oil and gas geology and exploration. He is currently the deputy director of the first Committee of the Informatization Working Committee of China Safety Production Supervision and Management Association; Vice Chairman of the First Virtual Geographic Environment Professional Committee of China National Committee of the International Digital Earth Society; Vice Chairman of Underground Space Information Working Committee of China Geographic Information Industry Association; Vice President of Informatization Branch of China Coal Industry Association; Member of the Fifth Coal Mine Automation Professional Committee of China Coal Society. , and won the title of scientific and technological innovation and entrepreneurship talent of the Ministry of Science and Technology in 20 18 and the discipline leader in the field of safety production in Beijing. 1September 1982 to1July 1986, Mr. Mao Shanjun graduated from China University of Mining and Technology, majoring in coalfield geology and exploration. 1August 1986 to1July 1989, graduated from China University of Mining and Technology with a master's degree in coalfield geology and exploration (the research direction is mathematical geology); 1September 1994 to1June 1997, graduated from China University of Mining and Technology with major in coalfield oil and gas geology and exploration (research direction is coal mine informatization); 1July 1997 to1June 1999, postdoctoral fellow, Peking University Institute of Remote Sensing and Geographic Information System, engaged in theoretical research on coal mine informatization and virtual mine. 1August 1989 to1August 1994, Mr. Mao Shanjun worked in the Aerial Survey and Remote Sensing Bureau of China General Bureau of Coalfield Geology and the Geological Research Institute of Xi Branch of Coal Science Research Institute. From July 65438 to July 1999, Mr. Mao Shanjun stayed in Peking University Institute of Remote Sensing and Geographic Information System to engage in teaching and scientific research. He has been a lecturer, associate professor, current professor and doctoral supervisor.