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In order to promote the implementation of the brand strategy, increase brand cultivation, implement brand-leading projects, further improve the city's product quality, enhance market competitiveness,
Recently, Shandong China Coal Group reported that the six types of temporary support single hydraulic prop products produced by China Coal Group Intelligent Machinery Factory have obtained the nationa
On the morning of January 20, the national MA Coal Safety Certification Expert Group and his entourage came to Shandong China Coal Group to conduct on-site certification on series of mining equipment
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Executive Editor: Zhang Wen / Editor: Linda Zhang