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Acquired tube trailer reinspection, industrial gas, mixture gas, research gas of KOLAS certificate from Ministry of Commerce, Industry and Energy.      MmNi5 series metallic alloy for hydrogen storage(license 126609) DEOKYANG ENERGEN CORP. make endless investment for research and development. Cooperating with Korea Institute of Science and technology for 2 years, patent is acquired for the hydrogen storage material.      Acquired certificate of ISO9001 by Korea Energen Safety Corporation in 1999 years.