Period As Of Details UNIMIT ENGINEERING PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 UNIMIT ENGINEERING PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 UNIMIT ENGINEERING

Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of Assets and Connected Transaction for the Entire Business Transfer

Year Receive Date Details GENERAL ENGINEERING PUBLIC COMPANY LIMITED 2022 31/03/2023 GENERAL ENGINEERING PUBLIC COMPANY LIMITED 2021 18/04/2022 GENERAL ENGINEERING PUBLIC COMPANY LIMITED 2020 31/03/2021

Period As Of Details GENERAL ENGINEERING PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 GENERAL ENGINEERING PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 GENERAL ENGINEERING

consultancy services regarding waste management engineering (“Entire Business Transfer Plan”). Therefore, the Company shall purchase and accept a transfer of SUTGH’s entire business, which are all assets and

services regarding waste management engineering (“Entire Business Transfer Plan”). Therefore, the Company shall purchase and accept a transfer of SUTGH’s entire business, which are all assets and debts

Period As Of Details CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023

Year Receive Date Details UNIMIT ENGINEERING PUBLIC COMPANY LIMITED 2022 30/03/2023 UNIMIT ENGINEERING PUBLIC COMPANY LIMITED 2021 31/03/2022 UNIMIT ENGINEERING PUBLIC COMPANY LIMITED 2020 01/04/2021

Management Name : Mr SITTHICHAI PORNSUPANAN | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 21/12/2015

Management Name : Mr SITTHICHAI PORNSUPANAN | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 06/09/2016