DFMC Since its establishment in 1996, DFMC has successively undertaken 14 national key scientific and technological problem-tackling and industrialization demonstration projects, presented 72 kinds of internationally advanced inline industrial detection instruments and apparatuses in 12 categories, and acquired 48 invention patents and utility model patents. More than 50 measurement and control systems that were independently researched and developed by DFMC with advanced level in the world have been widely used in over 200 medium- and large-sized metallurgical and mine enterprises in the country. In the ore dressing automation engineering field, it holds over 90% of the market shares, establishing its leading position in Chinese metallurgical and mine automation field.Shanxi Lanyuan Technology We are a manufacturer of support materials in Datong City,China since 1996. Providing high-quality products like friction bolts, expandable friction bolts, resin(roof) bolts, paddle bolts to enhance safety and efficiency in underground mining operations.If you’re in the mining industry and looking for top-tier ground support products or insights into global markets.