The declaration of 2018 shareholders’ meeting convinced by the Board of Directors.

The declaration of 2018 shareholders’ meeting convinced by the Board of Directors.
1.Date of the board of directors resolution:2018/03/28

2.Date for convening the shareholders' meeting:2018/06/27

3.Location for convening the shareholders' meeting:
 The Howard Plaza Hotel Taipei, B2 Floor, No. 160, RenAi Road, Sec. 3, Taipei City, Taiwan R.O.C.

4.Cause or subjects for convening the meeting
  (1)Report Items:
    a.) 2017 business operation report;
    b.) Supervisor's review report;
    c.) 2017 remuneration to employees, directors and supervisors
        distribution report;
    d.) ”Ethical Corporate Management Best Practice Principles”/
        ”Guidelines for the Adoption of Codes of Ethical Conduct”report.

5.Cause or subjects for convening the meeting
  (2)Matters for Ratification:
    a.) 2017 business operation report;
    b.) Appropriation of 2017 earnings.

6.Cause or subjects for convening the meeting
  (3)Matters for Discussion:None.

7.Cause or subjects for convening the meeting
  (4)Elections:None.

8.Cause or subjects for convening the meeting
  (5)Other Proposals:None.

9.Cause or subjects for convening the meeting
  (6)Extemporary Motions:None.

10.Book closure starting date:2018/04/29

11.Book closure ending date:2018/06/27

12.Any other matters that need to be specified:
Since April 28, 2018, the last day for registration of share transfer, falls on a holiday, any person owning SNC shares who has not effected
the share transfer should complete the required procedures with the Transfer Agency Department of CTBC Bank (5th Floor, No. 83, Sec. 1,
Chung-Ching S. Rd., Taipei 100-08, Taiwan R.O.C.) by 5:00 p.m. April 27, 2018 in person, or by post as evidenced by the post mark
no later than April 28, 2018.