Dear valued customers,

   On May 28th 9:00, 2016 (Sat.), we will perform server maintenance on MyUMC servers till   May 28th 15:00 (Sat.) Taiwan time (GMT+08:00).
  During this period, all MyUMC on-line services,
  including Logistics, TDS, U-Mask, eMask & MOL, eShuttle, ,EDA , VMS (JDVss,UFO,ePCN), IP Master and VoC will be unavailable.
  We apologize for any inconvenience this may cause.
  Should you have any question, please feel free to contact your account managers.
  Your cooperation would be highly appreciated. Thank you for your understanding.

Best Regards,
Business Support Dept./Information Technology Div.
United Microelectronics Corp.