Recently, multiple models of mining single hydraulic props independently developed and manufactured by China Coal Group, including DW(31.5, 35, 38, 40, 42, 45)-250/110, have successfully passed rigorous testing by the Beijing Mine Support Equipment Inspection and Testing Center under the State Administration of Work Safety. These products have been awarded the National Mine Product Safety Mark Certificate. This achievement means that our Group's independently developed mining single hydraulic props now cover nearly 20 categories and over 100 models, all of which have obtained the National Mining Product Safety Mark Certificate. This signifies that the Group has established a comprehensive, compliant, and high-level product system in this field.
The National Safety Mark Certification for Mining Products serves as a mandatory safety permit for mining equipment entering the market, representing the 'highest standard' for evaluating the safety performance of mining products. This certification signifies that the series of products from China Coal Group fully comply with national and industry safety standards in key metrics such as structural design, material strength, sealing performance, and operational resistance. It constitutes an authoritative endorsement of the Group's robust R&D and manufacturing capabilities.
This product series has become a critical support solution for mining workfaces due to its outstanding features, including high working resistance, exceptional stability, superior safety, and extended service life. The successful acquisition of the safety certification marks official recognition of its exceptional performance and reliable quality. This achievement will further strengthen customer confidence and provide safer, more efficient equipment solutions for mining operations worldwide.
As a comprehensive enterprise group driven by technological innovation, China Coal Group has always regarded product safety and quality as its lifeline. The successful acquisition of safety certification for this product series represents another significant achievement stemming from the Group's commitment to technology-driven development and deepening its core competencies. This accomplishment not only provides authoritative market access credentials but also establishes a robust safeguard for customers' safe production practices.
Moving forward, China Coal Group will continue to uphold the principle of 'Safety First, Quality Foremost.' Taking this as a new starting point, we will persistently increase R&D investment, optimize product performance, and rigorously enforce quality control. We will continuously introduce more technologically advanced, safe, and reliable intelligent mining equipment, contributing China Coal's wisdom and strength to advancing industry technology and ensuring safe production in mining operations.