Stock Exchange of Thailand The Board of Director’s meeting No. 5/2018 of General Engineering Public Company Limited (“the Company”) held on 14 August 2018 has approved and verified the financial

(Translation) NEP-AC 003/2561 8 November 2018 Subject : Management Discussion and Analysis for 3rd Quarter ended 30 September 2018 To : The President The Stock Exchange of Thailand Operating Result

(Translation) NEP-AC 002/2563 14 May 2020 Subject: Management Discussion and Analysis for Q1 end of 31 March 2020 To : The President The Stock Exchange of Thailand Operating Result NEP Realty and

Discussion and Analysis for 1st quarter of 2021 ended as of March 31, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial

Ref. DBP. 141 / 2017 November 13, 2017 Subject : Clarification on Operating Results for the 3-Month Period and 9-Month Period ending September 30, 2017 To : President The Stock Exchange of Thailand

Discussion and Analysis for 3rd quarter ended as of September 30, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial statement

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS016/2017 August 11, 2017 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

1 Ref: AC.031/2017 15 August 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis for the year ended December 31, 2018 with

already registered the changes to the Department of Business Development, Ministry of Commerce on April 17, 2019. In this regard, the Company still uses the same stock symbol “RATCH”. Management Discussion