Recently, through the strict review of the Mine Equipment Maintenance Safety Management Office, the series of mining equipment such as hydraulic supports, bracket columns, single hydraulic props, live columns, oil cylinders and jacks that China Coal Group applied for successfully passed the repair (accessories). Production) First-class safety qualification audit, and obtain the first-level safety qualification certificate for mining equipment maintenance. The acquisition of the certificate is of great significance to the Group's next step of strengthening the safety management of mining equipment maintenance and ensuring the safe and efficient operation of mining equipment.

As a national contract-honoring and credit-respecting enterprise, a designated production unit for national coal mine special equipment and accessories products, a top 10 Chinese operating equipment enterprise, an excellent enterprise of China's machinery industry, a prominent industrial contribution enterprise of Shandong Province, and an innovative enterprise of “one enterprise and one technology” in Shandong Province. China Coal Group has been actively responding to the requirements of national safety production, strictly controlling product quality, striving to improve product quality and safety level, and actively carrying out safety certification of mining series products. More than 100 mining products have successfully passed national mining. Product safety certification, more than 100 coal mine products have obtained product inspection reports issued by provincial and municipal technical supervision bureaus, which fully proves that China Coal Group has strong strength in the safety research and development of mining products.

This time, our group has successfully obtained a number of certificates of first-class safety qualification for mine equipment maintenance (spare parts production), which further validates the technical level and service skills of our group in the field of mine equipment maintenance and spare parts production. After the certification, our group can undertake a series of mining equipment maintenance service items such as hydraulic support, support pillar, single hydraulic prop, etc., and has the ability to live. The production qualification of column, cylinder, Jack and other series of spare parts is of positive significance for the next step of opening up domestic and foreign markets, extending the industrial chain and improving the competitiveness of the group market. Next step, our group will uphold the spirit of being responsible to the state, society and customers, actively forge ahead, pioneer and innovate, repay the market and society with safe products and high-quality services, and make more positive contributions to the national coal mine construction!