http://www.china-edm.com/index.htmHONGKONG TOPWEDM MACHINE TOOL CO.,LIMITED belongs to CYAN Group, a high-tech company which specializes in the research and manufacturing of EDM machines including CNC High Speed Wire-cut EDM Machine, CNC Medium Speed Wire-cut EDM Machine, EDM machine and High Speed Small Hole EDM Machine.Showroomhttp://www.china-edm.com/19/index.htmhttp://www.china-edm.com/19/88.htmHONGKONG TOPWEDM MACHINE TOOL CO.,LIMITED is a high-tech company which specializes in the research and manufacturing of EDM machines including CNC High Speed Wire-cut EDM Machine, CNC Medium Speed Wire-cut EDM Machine, EDM machine and High Speed Small Hole EDM Machine. The "CYAN" and "Topwedm" brand are the registered trademarks.2009-2-28