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

ID : 0107545000021 4.2 Pracharath Biomass Maelan Co., Ltd. (“Maelan”) Business Type : Operate to produce and sell electricity from all renewable energy, acquire and trade for all biomass plant, and

mainly comes from the repayment of long-term borrowing in the solar energy business. • Trade and other payables increased by Baht 51 million because of deposits received in advanced and accrued payroll

repayment of long-term borrowing in the solar energy business. • Trade and other payables decreased by Baht (34.78) million as due of payment. December 31 December 31 2018 2017 Change Current assets 927.84

courses, uniforms and all security equipment for the hired employees. 3. Gross profit of Solar energy (“SE”) decreased Baht (1.12) million, which mainly comes from an incident of electrical short circuit

Period As Of Details THAI ENERGY STORAGE TECHNOLOGY PUBLIC COMPANY LIMITED 2024 Reviewed Consolidated Q1 30/06/2023 THAI ENERGY STORAGE TECHNOLOGY PUBLIC COMPANY LIMITED 2024 Reviewed Company Q1 30/06/2023

COMPLAINT Dimet 010-2019 June 12, 2019 Subject : Notification of investment in IGEN Energy Co., Ltd. and McTRIC Public Company Limited, Partial Business Transfer to the Subsidiary and Amendment of

/2019 regarding the Acquisition and Disposition of Assets of the Company due to the investment in Energy Revolution Company Limited. Attention: President, The Stock Exchange of Thailand According to the

the energy-saving technology business will increase the company's operational potential. The price of this transaction is appropriate. The condition of investment is a general trade. This transaction

and revenue from overseas sales at 54:46 respectively changed from the ratio of 67:33 in the same period last year. Sales of energy drink product alone was THB 2,830 million, increased by THB 535