From July 31st to August 1st, the “National Mine Ecological Restoration New Mechanism and New Technology Exchange Promotion Conference” hosted by China Geological Disaster Prevention Engineering Industry Association and this conference was held in Zhenjiang,Jiangsu. Chairman of the Association (former Deputy Minister of Land and Resources) Wang Min, Director of the Natural Resources Department of Jiangsu Province Liu Cong, Deputy Director of the Department of Natural Resources and Space Restoration Xiong Zili of the Ministry of Natural Resources, Wu Qiang, Academician of the Chinese Academy of Engineering, and Zhu Huizhen, Expert of the China Investment Association of the National Development and Reform Commission, More than 800 people including the heads of the natural resources department (bureau) of the provinces (cities) and the five provinces (districts) of the Yangtze River Economic Zone and the experts and scholars engaged in mine restoration attended the meeting. Researcher Liu Tianlin and Associate Researcher Liu Xiaoping of Xi'an Research Institute were invited to attend the meeting.
At the conference, Liu Xiaoping made a keynote speech on "New Concepts, New Models and New Technologies for Coal Mine Caving Subsidence Area Treatment", introducing the new concepts, new models and new technologies of Xi'an Research Institute in the efficient development and utilization of land in coal mining and caving subsidence areas. Looking forward to the new direction of the treatment of subsidence areas in coal mine goaf, which caused strong repercussions in the meeting. In the exhibition results exhibition area, the well-planned publicity panels and brochures fully demonstrated the scientific research achievements and engineering achievements of Xi'an Research Institute in coal mine caving collapse control. Wang Min and other leaders and experts and scholars stopped to watch, and highly praised the contribution and achievements of Xi'an Research Institute in the field of prevention and control of mining subsidence.