Year Ended December 31, 2017 Page 1 (Translation) 1. Significant events of the year 2017 1.1 The Progress of Projects 1.1.1 Collinsville Solar Power Project in Australia ("The Project") On May 5, 2017

remaining of ongoing projects from backlog of 2017 which main income such as PTT TANK project, PTT LNG Cold Water project, and PTT Wangnoi Compressor Station project (PTT WCS). The proportion of revenue

% mainly of Loss from the revaluation of real estate project inventory of 9.09 million baht. 4. In the second quarter of 2024, the Company sold its investment in ACC Cannabis Co., Ltd., resulting in a loss

Company increased the project cost estimation because of the problem of delay in handover of work area by the employer, overlapping tasks of the employer and changes and adjustment of the construction

2,358.19 million or 27.18% when compared to 2018. The Company increased the project cost estimation because of the problem of delay in handover of work area by the employer, overlapping tasks of the employer

same quarter of 2018 by Baht 100.65 million or 128.12% because Advance Prefab Co., Ltd., which is a subsidiary company in precast concrete production, has increased income from concrete product selling

increased from Q1-2022, representing an increase of 312.6 MB or 22.3% because the overall project value of Q2-2022 is greater than Q1-2022. However, the total revenue in Q2-2022 decreased from Q2-2021

quarter of 2019. The higher revenue was attributed from subsidiary company called Advance Prefab Company Limited. The main business of the subsidiary is manufacture of concrete products where the sale

enterprises. The revenue in Q3- 2023 was similar to Q2- 2023, but decreased from Q3- 2022 because the overall delivered project value in Q2- 2023 was higher. The major projects delivered in Q3- 2023 are as

2019, Mana Patanakarn Co., Ltd., which operates real estate business, There is a cost to sell the project. A Space Phase B and Phase C to boost sales from the same quarter of 2018. Also, Advance Prefab