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

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

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

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

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

derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for Baht (94.87) million as the following reasons: 1.1 Cost incurred from the delay under the contract

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