The board of directors has resolved to convene the 2019 annual shareholders meeting. Details are as follows:

• Date of the meeting: 2019/06/06
• Location: 1F, No. 248-20, Xinsheng Road, Qianzhen District, Kaohsiung City
• Book closure start date: 2019/04/08
• Book closure end date: 2019/06/06
• For details, please refer to the Market Observation Post System.