[Hollysys Automation Technologies Announces Its Proprietary High-speed Rail LEU Certified According to European Safety Standard Beijing, China – March 28, 2011 – Hollysys Automation Technologies, Ltd. (NASDAQ: HOLI) LEU plays an important role in facilitating real-time data transmission between on-ground TCC (Train Control Center) and on-board ATP (Automatic Train Protection), two of the most critical components of high-speed rail signaling]