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Company Profile
　　DFN was established in June 2008 and is located in Donggang City, Dandong City, Liaoning Province. It covers an area of 200000 square meters and is a large-scale ring forging 　　manufacturing enterprise.
　　The company is a national high-tech enterprise and a specialized and innovative enterprise, with the Liaoning Provincial Enterprise Technology Center.
　　The company focuses on the research and development, design, production, and high-tech services of advanced circular and cylindrical metal products in the industry, meeting the important needs of national strategic and infrastructure construction for high-end equipment such as energy, petrochemicals, machinery, rail transportation, medical, aviation, and aerospace.
　　Our main products include offshore and onshore wind turbine tower flanges, large precision bearing rings, large gear rings, petrochemical forgings, intelligent equipment for tunnel construction, high-temperature alloy ring forgings for gas turbines, and a series of specialized high-tech products and technical services.
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