Announcement of change of accountant due to internal adjustment of the accounting firm

  1. Date of occurrence of the event: May 11, 2018
  2. Name of the original accounting firm and name of the original CPA: PwC Taiwan, Huei-Jin Tseng; PwC Taiwan, Ming-Huei Chang
  3. Name of the new accounting firm and name of the new CPA: PwC Taiwan, Huei-Jin Tseng; PwC Taiwan, Yu-Kuan Lin
  4. Reason for the replacement: Due to PwC internal reorganization, company’s accounting will be handled by PwC Taiwan, Huei-Jin Tseng; PwC Taiwan, Yu-Kuan Lin starting in Q2 2018
  5. Was there any divergence in opinion between the Company and the original CPA concerning accounting principles or audit matters?(If so, please specify.): Not applicable
  6. Any other matters that need to be specified: none