March 16, 2010 -- The February/March 2010 issue of European Cleaning Journal featured the D3 Micro, HYSO's latest generation automatic door handle disinfecting device.  European Cleaning Journal, a pan-European magazine for the professional cleaning sector, is the official journal of the European Federation of Cleaning Industries.  This marks the second time that HYSO's D3 product line has been written up in the ECJ, with the previous article written in 2008.