- Translation - MPIC 018/2019 August 7, 2019 Subject: Submit the Financial Statement for the quarter ended June 30, 2019 and clarification for the change of operating result more than 20% Attention

Microsoft Word - 011 ชี้แจงกำไรE (Translation) IR 011/19 August 9, 2019 President and Director The Stock Exchange of Thailand Subject : To explain the reasons on the company’s net profit (net loss

หน้า 1 จาก 1 Translation August 8, 2018 Subject: Management explanation and analysis for Quarter ended 30 June 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

หนา้ 1/1 (Translation) Ref. JCKH 024/2561 14 August 2018 Subject: Management Discussion and Analysis for the Quarter 2/2018 To: The President The Stock Exchange of Thailand CC: The Secretary General

หน้า 1 จาก 1 Translation November 12, 2018 Subject: Management explanation and analysis for Quarter ended 30 September 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe

I - Translation - Ref : LPH/SET 2019/012 November 13, 2019 Subject : Clarification on the Operating Results for the three-month period ended September 30, 2019 (Q3/2019) To : President The Stock

Microsoft Word - 015 ชี้แจงกำไรE (Translation) IR 015/20 May 14, 2020 Re : To explain the reasons on the company’s net profit (net loss) more than 20% from last year. To : The President The Stock

ที่ กบร No. Lor Gor. 016/2020 May 13, 2020 President The Stock Exchange of Thailand Re : Clarification on the company’s over 20% change in its operating results for 2nd quarter, 2020 Dear Sir, Thai

หนา้ 1 จาก 1 Translation August 13, 2020 Subject: Management explanation and analysis for Year ended 30 June 2020 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

- Translation - Ref : LPH/SET 2020/009 May 13, 2020 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2020 (Q1/2020) To : President The Stock Exchange of