1.Date of the board of directors' resolution:2020/06/18~2020/07/09

2.Special shareholders meeting date:2020/08/07

3.Special shareholders meeting location:

Conference Room 202, Association of Industries in Hsinchu Science Park,

No.2, Zhanye 1st Rd., Hsinchu City 300, Taiwan (R.O.C.).

4.Cause for convening the meeting (1)Reported matters:

1.1 The audit committee's report on the proposed formation of ENNOSTAR Inc.

by way of joint share exchange between EPISTAR and Lextar.

5.Cause for convening the meeting (2)Acknowledged matters:NA

6.Cause for convening the meeting (3)Matters for Discussion:

3.1 The company and the LEXTAR jointly convent the shares conversion to

the new shareholding investment company “ENNOSTAR Inc.”which will

acquires 100% shares of both the company and LEXTAR, the company and

LEXTAR will delisting from the open market (hereinafter as the shares

conversion), it is proposed to approve the shares conversion and the

jointly shares conversion agreement and its supplementary to the

agreement.

3.2 The Company plan to apply for the suspension of the public offering.

3.3 To consider and to vote upon the adoption of the articles of

incorporation of ENNOSTAR Inc.

3.4 To consider and to vote upon the Rules of Procedure for Shareholders'

Meetings of ENNOSTAR Inc.

3.5 To consider and to vote upon the Rules Governing the Election of

Directors and Supervisors of ENNOSTAR Inc.

3.6 To consider and to vote upon the Procedures for Lending Funds to

Other Parties of ENNOSTAR Inc.

3.7 To consider and to vote upon the Procedures of Making the Endorsement

and Guarantees of ENNOSTAR Inc.

3.8 To consider and to vote upon the Procedures for Acquisition or

Disposal of Assets of ENNOSTAR Inc.

7.Cause for convening the meeting (4)Election matters:

To elect the members of the board of directors and supervisors of

ENNOSTAR Inc.

8.Cause for convening the meeting (5)Other Proposals:

To consider and to vote upon the proposal to waive the non-competition

clauses applicable to newly elected directors of ENNOSTAR Inc.

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

10.Book closure starting date:2020/07/09

11.Book closure ending date:2020/08/07

12.Any other matters that need to be specified:

The company and Lextar both agreed on the name of the shareholding

investment company is ”ENNOSTAR Inc.”.