management of S-TREK, ended 30 June 2018, the Accounting Advisor has reported various significant findings As such, the Company’s Board of Directors required a special audit on the audited financial statements

shares to the existing shareholders pro rata to their shareholdings (Rights Offering), at the par value of THB 5 per share and at an offering price of THB 0.1961 per share; and (2) To accommodate the

ordinary shares to the existing shareholders pro rata to their shareholdings (Rights Offering), at the par value of THB 5 per share and at an offering price of THB 0.1961 per share; and (2) To accommodate

หน้า 1 จาก 1 Translation February 19, 2020 Subject: Management explanation and analysis for Year ended 31 December 2019 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

จดหมายชี้แจงq260e August 15, 2017 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2017 Summary on Second Quarter

จดหมายชี้แจงq360e November 14, 2017 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2017 Summary on third Quarter

UKEM010/2019 May 13, 2019 Subject : Management Discussion and Analysis of Business Operation results for

จดหมายชี้แจงq262e August 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2019 Summary on Second Quarter

ชี้แจงผลการดำเนินงานของบริษัทและบริษัทย่อยประจำปี 2549 UKEM013/2018 May 11, 2018 Subject : Management Discussion and Analysis of Business Operation results for Quarter 1/2018 To : Director and

set-q2-61 (Translation) LEE 10/2018 14 August 2018 Subject : Management Discussion and Analysis for the second quarter ended June 30, 2018 To : President of The Stock Exchange of Thailand We submit