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

. Please be informed accordingly. Sincerely Yours, Miss Parnbua Boonparn Managing Director

Parnbua Boonparn Managing Director

. Please be informed accordingly, Your Faithfully, (Mr.Niphon Charoenkij) Managing Director Authorized to sign on behalf of the Company

Chairman - - 2. Ms. Yupaporn Boongate Vice - Chairman 31,500,000 2.01 3. Mr. Vasun Jaroenavarat - 31,500,000 2.01 4. Mr. Wanthana Jaroennawarat Managing Director 31,500,000 2.01 5. Mr. Suthep

shares % 1. Mr. Sompop Sahawat Chairman - - 2. Ms. Yupaporn Boongate Vice - Chairman 31,500,000 2.01 3. Mr. Vasun Jaroenavarat - 31,500,000 2.01 4. Mr. Wanthana Jaroennawarat Managing Director 31,500,000

. Wanthana Jaroennawarat Managing Director 31,500,000 2.01 5. Mr. Suthep Chaipattanavanich Director - - 6. Mrs. Siriporn Chaipattanavanich - 31,500,000 2.01 7. Mr. Patta Sahawat Director 31,500,000 2.01 8. Ms

performance in this period. Please be informed accordingly. Sincerely Yours, - SOMKIAT VONGSAROJANA – (Mr. Somkiat Vongsarojana) Managing Director

including non-controlling interests were down Baht 1.7 million Y-O-Y. Yours sincerely, Mr. Anant Kittivittayakul Managing Director

for this dissemination to investors and interested parties in general acknowledgement. Best regards, -- Vichien Uasanguankul-- (Mr. Vichien Uasanguankul) Managing Director