Recently, Shandong Province Quality Evaluation Association officially announced the list of Shandong Province Quality Improvement Outstanding Achievements in 2024, and China Coal Group's “Research and Application of Suspended Mining Monoblock Hydraulic Pillar” has been successfully selected by virtue of its excellent technological innovation and quality improvement achievements, which marks a new breakthrough in the field of mining equipment research and development of China Coal Group. This honor marks a new breakthrough in the field of mining equipment research and development of China Coal Group, and also highlights its excellent strength in product quality and technological innovation.