1.Date of the investor conference:2017/12/05

2.Time of the investor conference:14:00 pm

3.Location of the investor conference:Horizon Securities

 No.236-7, Sec. 4, Xinyi Rd., Da’an Dist., Taipei City 106, Taiwan(R.O.C.)

4.Brief information disclosed in the investor conference:The Company profile

 and the statement of disclosed financial and business related information.

5.The presentation of the investor conference release:

 Please refer to http://mops.twse.com.tw/

6.Will the presentation be released in the Company’s website:

 Please refer to http://www.epistar.com.tw

7.Any other matters that need to be specified:None