1.Date of the board of directors resolution or date of occurrence of the

  change:2018/06/25

2.Type of personnel (chairman or general manager):General Manager

3.Name and resume of the replaced personnel:

 Ming-Jiunn Jou, the director and general manager of Epistar Corporation

4.Name and resume of the new personnel:

 Chin-Yung Fan, the vice president of Epistar Corporation

5.Type of the change (please enter: “resignation”, “conge”,

“tenure expired” ,“position adjustment”, “dismissal”, “retirement”,

“death” or “new appointment” ):position adjustment

6.Reason for the change:

 The company is endeavoring to promote semiconductor foundry business,

 thus Mr. Ming-Jiunn Jou will be transferred to and be a general manager of

 Jing- Cheng Semiconductor Co., Ltd. which is 100% owned by the company.

7.Effective date of the new appointment:2018/07/16

8.Any other matters that need to be specified:

 The purpose of internal job position adjustment is to comply with the

 spin-off of the semiconductor foundry division of the company;

 Mr. Ming-Jiunn Jou will leverage the company’s unique core technologies

 on epitaxy and die processing to focus on the development of semiconductor

 foundry business such as VCSEL and GaN on Si power electronic components

 to increase the aggregate revenue, profitability and return on equity

 (ROE) of the EPISTAR Group to create maximum value for shareholders,

 customers, suppliers and employees.

 Epistar 1.0 is constituted by two general managers ; Dr. Biing-Jye Lee,

 the current Chariman of EPISTAR leads the first 10 years then

 Dr. Ming-Jiunn Jou served in the next 10 years and responsible for the

 company's operations. In Epistar 2.0, Chin-Yung Fan will undertake the

 role to be the general manager of EPISTAR. Mr. Chin-Yung Fan has abundant

 and complete experience who currently serves as the deputy general manager

 of the Sales and Marketing Center and has worked in EPISTAR for 20 years,

 he has experienced the company’s AlGaInP and InGaN product

 manufacturing, quality management and marketing and is one of the

 long-term management talents cultivated by the company. His outstanding

 leadership will play an important role in Epistar 2.0. He is responsible

 for managing the company and leading the development of LED and

 long-wavelength laser epitaxy business to create a new era of EPISTAER

 by seamlessly integrates his talents and experience to bring another

 record height performance.