September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 To: The President The Stock Exchange of Thailand Enclosure

percent of the market price of the Company’s shares. In this regard, “market price” shall mean the weighted average price of the Company’s shares trading on the stock exchange of not fewer seven consecutive

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended) To: The President The Stock Exchange of Thailand

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 2) To: The President The Stock Exchange of

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 3) To: The President The Stock Exchange of

this regard, “market price” shall mean the weighted average price of the Company’s shares trading on the stock exchange of not fewer seven consecutive business days but not more than fifteen consecutive

27 April 2021 To: The President The Stock Exchange of Thailand Re: Q1-2021 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s

Tantitemit, Director-General of the Fiscal Policy Office, DR. Anuchit Anuchitanukul, Governor of the Stock Exchange of Thailand (SET), Mr. Paiboon Nalinthrangkurn, SET Governor and Chairman of the Federation

Day."As a member of the World Federation of Stock Exchanges, the Stock Exchange of Thailand is delighted to have participated, for the 9th consecutive year, in the Ring the Bell for Gender Equality

baht; (4) the investment limit is set at no more than 1 million baht for each retail investor, equity and debenture combined, in 12 consecutive months, up from no more than 500,000 baht in 12