November 1, 2017 Re: Clarification on Extension of the Completion of the Acquisition of Shares in the Biogas Power Plant Project of Aukkarawat Plant Renewable Energies Co., Ltd. (the “Project”) To: President

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

enterprise in which some projects were postponed bidding from previous years. In the year 2019, the Company had delivered large-scale project more than 1,000 MB, which was the largest-scale project that the

procurement in previous years, such as the High-Speed Internet Service Project in Remote Area and the New Parliament Project in Information and Communication Technology. In terms of total operating expenses in

-scale projects had delayed their procurement in previous years, such as the High-Speed Internet Service Project in Remote Area and the New Parliament Project in Information and Communication Technology

PCB Factory Project at Rojana Industrial Park, Ayutthaya Province 11/05/2021 17:10 Acquisition of Assets Remark:   Data will be displayed within 3 years. Last updated on 19 January 2023

capital budget in Wattanapat Samui Hospital project Remark:   Data will be displayed within 3 years. Last updated on 19 January 2023

ASEAN LCEP - Annual Report 2020 _v1.0.pptx 1 Comparisons of 2018 and 2021 versions of Green Bond Principles (GBP) by ICMA Components Descriptions Use of Proceeds The eligible green project categories

such as investment consultant registration, ?Pride of the Province? project and making complaints relating to capital market. ?12? stands for 12 months throughout the year while ?07? signifies seven days

in Need (of “PA”) Volunteers Network, supports the foundation's activities, particularly in the Community Disaster Warning Network 2023 Project. This collaboration aims to enhance the efficiency of