HONDA ENGINEERING ASIAN CO No.CS037/2017 October 31, 2017 Subject : Information Memorandum regarding the Proposed Asset Acquisition To : President The Stock Exchange of Thailand Attachment

- Translation - Ref : LPH/SET 2018/006 March 15, 2018 Subject : Clarification on the Operating Results for Year 2017 period ended December 31, 2017 To : President The Stock Exchange of Thailand The

Vinfast Auto Parts Company Limited: Joint Ventured of the Company To: The President The Stock Exchange of Thailand Aapico Hitech Public Company Limited (“the Company”) hereby discloses the resolutions made

No. WHAUP-CS014-2562 1 8 August 2019 Re Share Acquisition in Duong River Surface Water Plant JSC in Vietnam Dear President The Stock Exchange of Thailand WHA Utilities and Power Public Company

1 / 3 (Translation) PRG.MD.090/2018 August 9, 2018 Subject: Connected transaction of the purchased of ordinary shares of MBK Food System Co., Ltd. . Attention: Managing Director of the Stock Exchange

assistance Approved the renewal of a loan of 100 million baht with Mr.Boonsithi Chokwatana To Managing Director The Stock Exchange of Thailand According to the Board of Director Meeting of Pan Asia Footwear

financial assistance Approved the renewal of a loan of 100 million baht with Mr.Boonsithi Chokwatana To Managing Director The Stock Exchange of Thailand According to the Board of Director Meeting of Pan Asia

to avoid impact incurred from a decline in the price of DCON's share before DCON disclosed such information to the Stock Exchange of Thailand (SET) on 23 February 2017 at 9.13 p.m. and 9.20 p.m

decline in the price of DCON’s share before DCON disclosed such information to the Stock Exchange of Thailand (SET) on 23 February 2017 at 9.13 p.m. and 9.20 p.m. 27/02/2023 agreed to comply with civil

- 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