GC One Report 2023 [EN]

Company Relationship As at 31st December 2023 Connected Transaction 2021 2022 2023 (million baht) 26. Glow SPP 3 Company Limited (GSPP3) Subsidiary of GPSC Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services 8 9 10 Other expense - - 3 Statements of Financial Position Balances Trade accounts receivable - related parties 1 2 2 Other accounts payable - related parties - - 4 Lease liabilities - related parties - - 4 27. Glow SPP 11 Company Limited (GSPP11) Subsidiary of GPSC Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services 5 5 5 Statements of Financial Position Balances Trade accounts receivable - related parties 1 1 1 28. Glow IPP Company Limited (GIPP) Subsidiary of GPSC Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services 3 3 5 Statements of Financial Position Balances Trade accounts receivable - related parties 1 1 1 29. GHECO-One Company Limited (GHECO1) Subsidiary of GPSC Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services 19 9 23 Statements of Financial Position Balances Trade accounts receivable - related parties 4 2 3 30. PTTEP SP Limited (PTTEPSP) Subsidiary of PTTEP Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services - 1 1 31. Combined Heat and Power Producing Co., Ltd. (CHPP) Subsidiary of GPSC Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services 6 29 - Statements of Financial Position Balances Trade accounts receivable - related parties 2 1 - 32. PTT International Trading USA Inc. (PTTTUSA) Major shareholder (PTT) holds 100% of the shares Sales/Purchase transaction of products and services Statements of Income Transactions Sales of goods or rendering of services - - 1 Other income 1 1 7 Statements of Financial Position Balances Trade accounts receivable - related parties - - 1 Other accounts receivable - related parties - 5 1 236

RkJQdWJsaXNoZXIy ODg4NTI=