BEIJING, Dec. 12, 2012 (GLOBE NEWSWIRE) -- Dehaier Medical Systems Ltd. (Nasdaq:DHRM) (“Dehaier” or the “Company”), an emerging leader in the development, assembly, marketing and sale of medical devices and homecare medical products, presented its newly-developed Efficient Oxygen Supplement System (“EOS System”) at the 2012 Military Surgical Symposium, held in Tianjin from November 30 to December 2, 2012.