On June 3, 2019, Du Linxu and Guo Bin, deputy directors of the preparatory office of the Economic and Technological Development Zone of Jinshui County, Jincheng City, Shanxi Province, visited Beijing. Associate Dean of China University of Geosciences (Beijing) Engineering and Technology College, Zhengzhou Research Institute, Executive Vice President Yue Wen, CEO of Maxwell Standardization Office Zheng Bo, Chief Operating Officer Wang Chao, Zhengzhou Research Institute Mr. Ding Shun and the proposed planning director Li Bo attended the meeting.

      Yue Wen introduced the basic situation of China University of Geosciences (Beijing) and its engineering and technology college, and expounded the development history, research and development direction and operation mode of Zhengzhou Research Institute of China University of Geosciences (Beijing). Du Linxu introduced the background, basic overview, industrial development direction and projects under construction in the Economic and Technological Development Zone of Jinshui County, Jincheng City, and sincerely invited the Zhengzhou Research Institute to visit the Lishui Economic and Technological Development Zone.