Mr. Amorn Sapthaweekul During 2013 - 2015, (1) Mr. Somphote Ahunai and (2) Mr. Amorn Sapthaweekul, directors and executives of Energy Absolute Public Company Limited ("EA") and subsidiaries

Mr. Phornlert Techarattanopas During 2013 - 2015, (1) Mr. Somphote Ahunai and (2) Mr. Amorn Sapthaweekul, directors and executives of Energy Absolute Public Company Limited ("EA") and

1,165.8 29.0% - SPP 647.3 227.3 184.8% - Alternative Energy 4.6 6.0 -24.0% - Power Plants under Constuction and Development (16.9) 21.9 -177.1% 1 Normalized Share of Profit from Investments in Associates

Period As Of Details QTC ENERGY PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 QTC ENERGY PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 QTC ENERGY PUBLIC COMPANY LIMITED 2023

358.9 -6.8% 1,032.2 897.8 15.0% - SPP 186.3 86.6 115.1% 513.0 198.8 158.0% - Alternative Energy 1.2 1.5 -21.5% 4.0 5.0 -21.7% - Power Plants under Constuction and Development (3.3) (7.9) -58.1% (9.8

30 June 2017 4. Vanachai Energy Industries Co., Ltd. invests the power plant project. 14 Nov. 2017 600,000,000 3.99% VS total assets value of the consolidated financial statements as at 30 Sep. 2017

. Vanachai Panel Industries Co., Ltd. invests the production project of Particleboard. - 2,000,000,000 - - 13.40 - 4. Vanachai Energy Industries Co., Ltd. invests the power plant project. 14 Nov. 2017

513.0 3.6% - Alternative Energy 4.4 2.3 87.6% 10.3 5.9 76.3% - Power Plants under Constuction and Development (3.6) (3.3) 9.2% (10.9) (9.8) 11.4% 1 Definition of Normalized Profit attributable to Owners

Company reserved for loss from stock devaluation THB 34.83 million included in cost of sales 2.2) Cost of renewable energy increase THB 3.18 million due to year 2017 Solar Power Project on Rooftop of

“Company”) would like to inform that the Board of Directors no.1/2020 held on 28 February 2020 has resolved to approve in principle on the joint investment in energy business in domestic and international