TPC Power Holding Public Company Limited

Financial Transaction with Risk to the Financial Position and Operating Performance Item : 1 Quarter / Year : Quarter 2 / 2026 Name of Transaction : Expected credit loss on loans to Thai Polycons Public Company Limited Type of Transaction : - Expected Credit Loss (ECL) Details of Loss Amounts Loss Amounts (Thousand Baht) : 135,457.82 Proportion of Loss Amount Compared with the Latest Financial Statements (Unit : Thousand Baht) Operating Income Quarter 2 30 June 2026 (Update) : 503,900.44 % Loss Amounts Quarter 2 30 June 2026 : 56.00 (Update) For 6 Months 30 June 2026 : 1,069,549.8203 % Loss Amounts For 6 Months 30 June 2026 : 26.00 (Update) Net Profit (Loss) Attributable to Owners of the Parent Quarter 2 30 June 2026 (Update) :(567,922.32) % Loss Amounts Quarter 2 30 June 2026 : 50.00 (Update) For 6 Months 30 June 2026 : (622,752.7113) % Loss Amounts For 6 Months 30 June 2026 : 45.00 (Update) The Relevant Transaction Value Quarter 2 30 June 2026 (Update) : 282,139.94 % Loss Amounts Quarter 2 30 June 2026 : 100.00 For 6 Months 30 June 2026 (Update) : 282,139.94 % Loss Amounts For 6 Months 30 June 2026 : 100.00 Shareholders' Equity Attributable to Owners of the Parent Quarter 2 30 June 2026 : 2,399,099.64 % Loss Amounts Quarter 2 30 June 2026 : 12.00 (Update) For 6 Months 30 June 2026 : 2,399,099.64 % Loss Amounts For 6 Months 30 June 2026 : 12.00 (Update) Current Progress Status : Under Rectification Remark (Update) : The Company is currently accelerating and actively following up on debt collection, having issued formal demand letters requesting payment. Should payment remain outstanding, the Company will proceed with legal action to protect its rights and interests. ______________________________________________________________________ Financial Transaction with Risk to the Financial Position and Operating Performance Item : 2 Quarter / Year : Quarter 2 / 2026 Name of Transaction : Expected credit loss on loans to Siam Power Company Limited Type of Transaction : - Expected Credit Loss (ECL) Details of Loss Amounts Loss Amounts (Thousand Baht) : 589,977.72 Proportion of Loss Amount Compared with the Latest Financial Statements (Unit : Thousand Baht) Operating Income Quarter 2 30 June 2026 : 503,900.4405 % Loss Amounts Quarter 2 30 June 2026 : 122.00 (Update) For 6 Months 30 June 2026 : 1,069,549.8203 % Loss Amounts For 6 Months 30 June 2026 : 57.00 (Update) Net Profit (Loss) Attributable to Owners of the Parent Quarter 2 30 June 2026 :(567,922.3186) % Loss Amounts Quarter 2 30 June 2026 : 108.00 (Update) For 6 Months 30 June 2026 : (622,752.7113) % Loss Amounts For 6 Months 30 June 2026 : 99.00 (Update) The Relevant Transaction Value Quarter 2 30 June 2026 (Update) : 613,777.72 % Loss Amounts Quarter 2 30 June 2026 : 100.00 For 6 Months 30 June 2026 (Update) : 613,777.72 % Loss Amounts For 6 Months 30 June 2026 : 100.00 Shareholders' Equity Attributable to Owners of the Parent Quarter 2 30 June 2026 : 2,399,099.64 % Loss Amounts Quarter 2 30 June 2026 : 26.00 (Update) For 6 Months 30 June 2026 : 2,399,099.64 % Loss Amounts For 6 Months 30 June 2026 : 26.00 (Update) Current Progress Status : Under Rectification Remark (Update) : The borrower is currently restructuring its management to enhance operational efficiency and recapitalizing to enable revenue-generating assets to service the outstanding debt, while simultaneously proposing a loan repayment plan to the Company. Meanwhile, the Company will actively follow up on and demand debt repayment on a quarterly basis. ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Change in CFO / Chief Accounting Resign Position of CFO : Acting Executive Vice President Accounting and Finance Group Title : Mr. Name : Cherdsak Surname : Wattanavijitkul Effective Date of Termination : 31-Aug-2026 ______________________________________________________________________ ______________________________________________________________________ Appoint Position of CFO : Executive Vice President Accounting & Finance Group Title : Mr. Name : Sakchai Surname : Leerattanakul Effective Date of Appointment : 01-Sep-2026 ______________________________________________________________________ ______________________________________________________________________ Authorized Person to Disclose : Cherdsak Wattanavijitkul Information Position : President ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Change in CFO / Chief Accounting Resign Position of CFO : Vice President Accounting and Finance Title : Miss Name : Sompis Surname : Sanrueng Effective Date of Termination : 15-Aug-2026 ______________________________________________________________________ ______________________________________________________________________ Appoint Position of CFO : Acting Executive Vice President Accounting and Finance Group Title : Mr. Name : Cherdsak Surname : Wattanavijitkul Effective Date of Appointment : 17-Aug-2026 ______________________________________________________________________ ______________________________________________________________________ Authorized Person to Disclose : Cherdsak Wattanavijitkul Information Position : President ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Financial Transaction with Risk to the Financial Position and Operating Performance Item : 1 Quarter / Year : Quarter 2 / 2026 Name of Transaction : Expected credit loss on loans to Thai Polycons Public Company Limited Type of Transaction : - Expected Credit Loss (ECL) Details of Loss Amounts Loss Amounts (Thousand Baht) : 135,457.82 Proportion of Loss Amount Compared with the Latest Financial Statements (Unit : Thousand Baht) Operating Income Quarter 2 30 June 2026 : 503,900.4405 % Loss Amounts Quarter 2 30 June 2026 : 27.00 For 6 Months 30 June 2026 : 1,069,549.8203 % Loss Amounts For 6 Months 30 June 2026 : 13.00 Net Profit (Loss) Attributable to Owners of the Parent Quarter 2 30 June 2026 :(567,922.3186) % Loss Amounts Quarter 2 30 June 2026 : 24.00 For 6 Months 30 June 2026 : (622,752.7113) % Loss Amounts For 6 Months 30 June 2026 : 22.00 The Relevant Transaction Value Quarter 2 30 June 2026 : 135,457.82 % Loss Amounts Quarter 2 30 June 2026 : 100.00 For 6 Months 30 June 2026 : 135,457.82 % Loss Amounts For 6 Months 30 June 2026 : 100.00 Shareholders' Equity Attributable to Owners of the Parent Quarter 2 30 June 2026 : 2,399,099.64 % Loss Amounts Quarter 2 30 June 2026 : 6.00 For 6 Months 30 June 2026 : 2,399,099.64 % Loss Amounts For 6 Months 30 June 2026 : 6.00 Current Progress Status : Under Rectification Remark : Is currently pursuing and following up on debt collection. ______________________________________________________________________ Financial Transaction with Risk to the Financial Position and Operating Performance Item : 2 Quarter / Year : Quarter 2 / 2026 Name of Transaction : Expected credit loss on loans to Siam Power Company Limited Type of Transaction : - Expected Credit Loss (ECL) Details of Loss Amounts Loss Amounts (Thousand Baht) : 589,977.72 Proportion of Loss Amount Compared with the Latest Financial Statements (Unit : Thousand Baht) Operating Income Quarter 2 30 June 2026 : 503,900.4405 % Loss Amounts Quarter 2 30 June 2026 : 117.00 For 6 Months 30 June 2026 : 1,069,549.8203 % Loss Amounts For 6 Months 30 June 2026 : 55.00 Net Profit (Loss) Attributable to Owners of the Parent Quarter 2 30 June 2026 :(567,922.3186) % Loss Amounts Quarter 2 30 June 2026 : 104.00 For 6 Months 30 June 2026 : (622,752.7113) % Loss Amounts For 6 Months 30 June 2026 : 95.00 The Relevant Transaction Value Quarter 2 30 June 2026 : 589,977.72 % Loss Amounts Quarter 2 30 June 2026 : 100.00 For 6 Months 30 June 2026 : 589,977.72 % Loss Amounts For 6 Months 30 June 2026 : 100.00 Shareholders' Equity Attributable to Owners of the Parent Quarter 2 30 June 2026 : 2,399,099.64 % Loss Amounts Quarter 2 30 June 2026 : 25.00 For 6 Months 30 June 2026 : 2,399,099.64 % Loss Amounts For 6 Months 30 June 2026 : 25.00 Current Progress Status : Under Rectification Remark : Is currently undergoing management restructuring to improve efficiency, as well as capital restructuring to enable existing assets to generate revenue for the repayment of such debt. ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Management Discussion and Analysis Company name : TPC POWER HOLDING PUBLIC COMPANY LIMITED Year : 2026 Quarter : Quarter 2 Ending : 30-Jun-2026 This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Summary of operating result form (F45) TPC POWER HOLDING PUBLIC COMPANY LIMITED (In thousands) Financial Statement Quarter 2 6 Months Reviewed Reviewed Ending 30 June 30 June Year 2026 2025 2026 2025 Profit (loss) (567,922.31) 31,433.30 (622,752.71) 96,738.54 attributable to equity holders of the Company * EPS (baht) (1.42) 0.08 (1.55) 0.24 Type of report Qualified opinion *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Cherdsak Wattanavijitkul ) President Authorized Persons to Disclose Information ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Management Discussion and Analysis Company name : TPC POWER HOLDING PUBLIC COMPANY LIMITED Year : 2026 Quarter : Quarter 1 Ending : 31-Mar-2026 This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Management Discussion and Analysis Company name : TPC POWER HOLDING PUBLIC COMPANY LIMITED Year : 2026 Quarter : Quarter 1 Ending : 31-Mar-2026 This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Summary of operating result form (F45) TPC POWER HOLDING PUBLIC COMPANY LIMITED (In thousands) Financial Statement Quarter 1 Reviewed Ending 31 March Year 2026 2025 Profit (loss) (54,830.39) 65,305.24 attributable to equity holders of the Company * EPS (baht) (0.14) 0.16 Type of report Qualified opinion *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Cherdsak Wattanavijitkul ) President Authorized Persons to Disclose Information ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Shareholders meeting's resolution Subject : Shareholders meeting's resolution Shareholder's meeting date : 22-Apr-2026 Meeting's resolution : Accordingly approved with board's resolution ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

Management Discussion and Analysis Company name : TPC POWER HOLDING PUBLIC COMPANY LIMITED Year : 2025 Quarter : Yearly Ending : 31-Dec-2025 This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.