Audited Company Year 31/12/2022 LDC DENTAL PUBLIC COMPANY LIMITED 2022 Reviewed Company Q3 30/09/2022 LDC DENTAL PUBLIC COMPANY LIMITED 2022 Reviewed Company Q2 30/06/2022 LDC DENTAL PUBLIC COMPANY LIMITED

COMPANY LIMITED 2023 Reviewed Consolidated Q1 31/03/2023 ZIGA INNOVATION PUBLIC COMPANY LIMITED 2023 Reviewed Company Q1 31/03/2023 ZIGA INNOVATION PUBLIC COMPANY LIMITED 2022 Audited Consolidated Year 31

. 2024 Reviewed Company Q1 31/03/2024 ADVANCED INFORMATION TECHNOLOGY PUBLIC CO.,LTD. 2024 Reviewed Equity Method Statement Q1 31/03/2024 ADVANCED INFORMATION TECHNOLOGY PUBLIC CO.,LTD. 2023 Audited

COMPANY LIMITED 2023 Reviewed Consolidated Q1 31/03/2023 JCK HOSPITALITY PUBLIC COMPANY LIMITED 2023 Reviewed Company Q1 31/03/2023 JCK HOSPITALITY PUBLIC COMPANY LIMITED 2022 Audited Consolidated Year 31

Reviewed Consolidated Q1 31/03/2023 S 11 GROUP PUBLIC COMPANY LIMITED 2023 Reviewed Company Q1 31/03/2023 S 11 GROUP PUBLIC COMPANY LIMITED 2022 Audited Consolidated Year 31/12/2022 S 11 GROUP PUBLIC COMPANY

PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q1 31/03/2023 DENTAL CORPORATION PUBLIC COMPANY LIMITED 2023 Reviewed Company Q1 31/03/2023 DENTAL CORPORATION PUBLIC COMPANY LIMITED 2022 Audited

Audited Consolidated Year 31/12/2022 FIRETRADE ENGINEERING PUBLIC COMPANY LIMITED 2022 Audited Company Year 31/12/2022 FIRETRADE ENGINEERING PUBLIC COMPANY LIMITED 2022 Reviewed Consolidated Q3 30/09/2022

COMPANY LIMITED 2022 Audited Consolidated Year 31/12/2022 HARN ENGINEERING SOLUTIONS PUBLIC COMPANY LIMITED 2022 Audited Company Year 31/12/2022 HARN ENGINEERING SOLUTIONS PUBLIC COMPANY LIMITED 2022

LIMITED 2022 Audited Consolidated Year 31/12/2022 WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED 2022 Audited Company Year 31/12/2022 WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED 2022 Reviewed

LIMITED 2023 Reviewed Consolidated Q1 31/03/2023 B.GRIMM POWER PUBLIC COMPANY LIMITED 2023 Reviewed Company Q1 31/03/2023 B.GRIMM POWER PUBLIC COMPANY LIMITED 2022 Audited Consolidated Year 31/12/2022