October 28, 2019 To: The President The Stock Exchange of Thailand Re: Q3-2019 operating results We, Delta Electronics (Thailand) Public Company Ltd, would like to notify the Company’s Q3-2019 (Jul

27 April 2020 To: The President The Stock Exchange of Thailand Re: Q1-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s

February 18, 2019 To: The President The Stock Exchange of Thailand Re: 2018 operating results We, Delta Electronics (Thailand) Public Company Ltd, would like to notify the Company’s 2018 operating

equities increased by 6.2% from the end of 2018 to Baht 29,462 million as of September 30, 2019, primarily due to an increase in retained earnings during the period. • As a result of the foregoing, net

and construction. • Total equities increased 2.9% from Baht 27,739 million as of December 31, 2018 to Baht 28,536 million as of March 31, 2019, primarily due to an increase in retained earnings during

borrowing for project acquisition. • Total equities increased by 3.0% from the end of 2018 to Baht 28,583 million as of June 30, 2019, primarily due to an increase in retained earnings during the period. • As

Shareholders’ Equities Enclosure 3 4 Unit: Baht Thousand As of As of As of As of December 31, 2015 December 31, 2016 December 31, 2017 June 30, 2018 Current liabilities 617,239 632,208 492,517 449,993 Noncurrent

assets 2,845,009 3,107,232 3,092,867 3,068,095 Total Assets 3,534,764 3,681,141 3,592,136 3,545,948 Liabilities and Shareholders’ Equities Enclosure 3 4 Unit: Baht Thousand As of As of As of As of December

assets 689,755 573,909 499,269 477,853 Noncurrent assets 2,845,009 3,107,232 3,092,867 3,068,095 Total Assets 3,534,764 3,681,141 3,592,136 3,545,948 Liabilities and Shareholders’ Equities Enclosure 3 4

3,107,232 3,092,867 3,068,095 Total Assets 3,534,764 3,681,141 3,592,136 3,545,948 Liabilities and Shareholders’ Equities Enclosure 3 4 Unit: Baht Thousand As of As of As of As of December 31, 2015 December