- ร่าง - 1 Nov 7, 2017 Subject Management Discussion and Analysis for the period of three months and the period of 1st half ended 30th September 2017 To President of the Stock Exchange of Thailand

- ร่าง - 1 Feb 13, 2018 Subject Management Discussion and Analysis for the period of three months and the period of nine months ended 31st December 2017 To President of the Stock Exchange of Thailand

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 20 February 2018 Re: To clarify the financial statements as of 31 December 2017 To: President The Stock Exchange of Thailand WHA Corporation Public Company

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

for the 3rd Quarter of 2019 and nine-month period ended 30 September 2019 To The President The Stock Exchange of Thailand We, Absolute Clean Energy Public Company Limited (“the Group”), are pleased to

กบัจ านวนสิทธิออกเสียงทั้งหมดภายหลงัการเพิ่มทุน ตัวอย่างการค านวณ 1 กรณีท่ีกิจการซ้ือหุน้คืน (treasury stock) ให้ใชจ้ านวนสิทธิออกเสียงของหุ้นท่ีจ าหน่ายไดแ้ลว้ทั้งหมด - หุ้นท่ีซ้ือคืนและยงัคงคา้งอยู ่ณ

(Translation) February 27, 2019 Ref: SET-2019-003 Re: Management's Discussion and Analysis and operating results for the Year 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision

Discussion and Analysis for Year 2018 ended as of December 31, 2018 (Edited) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial

ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

Discussion and Analysis for 1st quarter ended as of March 31, 2019 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial statement for