Recently, multiple models of mining single hydraulic props independently developed and manufactured by China Coal Group, including the DW(48, 50)-250/110X(H), have successfully passed inspections and evaluations by national authoritative institutions, securing the National Mining Product Safety Mark Certificate. This significant achievement signifies that the Group has reached a new level in its product portfolio and technical assurance capabilities within this field.

To date, China Coal Group's independently developed range of single hydraulic props for mining applications has expanded to encompass nearly 20 product categories and over 100 specific models. A major breakthrough has been achieved with the entire product line obtaining the National Safety Mark Certification for Mining Products. This comprehensive product system fully addresses the diverse requirements of various mining conditions across China, providing more reliable and versatile equipment options for ensuring safe production in mining operations.

As a leading enterprise in the mining equipment manufacturing sector, China Coal Group has consistently prioritized safety in product development. The comprehensive acquisition of these safety certification marks not only signifies national recognition of the Group's technological sophistication, product quality stability, and safety reliability, but also represents a significant step in the Group's commitment to implementing the national mining safety development plan and advancing the localization of high-end equipment.

Moving forward, China Coal Group will continue to uphold its R&D philosophy of 'technology-driven innovation with safety as the foundation.' We will persistently enhance technological innovation and quality control efforts, committed to providing safer, smarter, and more efficient equipment solutions for the global mining industry. Through concrete actions, we will safeguard the high-quality development of the energy sector.