15, 2017 Subject: MD&A for the financial statements of the 1st quarter of fiscal year 2017 ended as of March 31, 2017 To: The President The Stock Exchange of Thailand Aapico Hitech Public Company

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ที่ หทว No. Kor Bor Ror. 031/2017 November 9, 2017 President The Stock Exchange of Thailand Re : Entering transactions with connected parties for 2018 Dear Sir, Thai Wacoal Public Company Limited

2018 To : President The Stock Exchange of Thailand The Board Of Directors Meeting of J.S.P. Property Public Company Limited (“Company”) No. 11/2017 held on 10 November, 2017. Approved the connected

2018 (Additional) To : President The Stock Exchange of Thailand The Board Of Directors Meeting of J.S.P. Property Public Company Limited (“Company”) No. 11/2017 held on 10 November, 2017. Approved the

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ที่________ - Translation - No: SN.056/2017 November 16, 2017 Subject: Clarification of Operating Results and Financial Status for 2017, ended 30 September 2017 Attention: President The Stock

วันที่ 25 กุมภาพันธ์ 2558 February 23, 2018 Subject: Management’s Discussion and Analysis for the year ended December 31, 2017 Attention: Director and Manager The Stock Exchange of Thailand LDC

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25 April 2019 To: The President The Stock Exchange of Thailand Re: Q1-2019 operating results We, Delta Electronics (Thailand) Public Company Ltd, would like to notify the Company’s Q1-2019 (Jan-Mar