Backfill Mining Technical Support: Relying on the National Engineering Research Center for Coal Mine Backfill Mining of Shandong Energy Group, it provides a full set of backfill technical services and equipment support for coal mine backfill mining.
The exchange meeting on "New Advancing Fully Mechanized Mining Method with Compact Backfill" was successfully held at Daizhuang Coal Mine of Zaozhuang Mining Group from May 29 to 30, 2025. Renowned experts from the State Administration of Coal Mine Safety, Shandong Bureau of the State Administration of Coal Mine Safety, China University of Mining and Technology, Shandong University of Science and Technology, and China Coal Research Institute attended the meeting. The participating experts spoke highly of the role and development prospects of the new advancing fully mechanized mining method with compact backfill in releasing coal resources pressed under buildings, water bodies and railways as well as disaster control.
