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

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

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

the revenue of the engineering service and trading revenue first recognized in 2018. • The gross profit increased by Baht 17 .83 million or increased 1 6 % ; from Baht 110 .53 million to Baht 128.36

PUBLIC COMPANY LIMITED WGE: WELL GRADED ENGINEERING PUBLIC COMPANY LIMITED   Reset WELL MANAGEMENT CORPORATION PUBLIC COMPANY LIMITED Sustainability Development Ranking CG Score 1/ CG Score AGM Level 2

Date Amount Average Price (baht) The methods of Acquisition/Disposition Remark GENERAL ENGINEERING PUBLIC COMPANY LIMITED (GEL) Mr. THITIPONG TANGPOONPHONVIVAT Reporter Common Share 05/04/2018 1,014,700

SCB ASSET MANAGEMENT COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 27/09/2016 - 03/10/2016

EASTSPRING ASSET MANAGEMENT (THAILAND) COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 05/09/2022 - 09/09/2022

KASIKORN ASSET MANAGEMENT COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 02/09/2014 - 08/09/2014

EASTSPRING ASSET MANAGEMENT (THAILAND) COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 17/11/2016 - 25/11/2016