1 Translation CEN 015-2020 August 14, 2020 Subject Notification on disposal of investment in subsidiaries (Biomass Power Plants Business) of Ua Withya Public Company Limited To The Manager and

financial difficulty and unable to maintain adequate net capital as prescribed. The revised rules include rectification period, restriction of business operations during rectification period and undertakings

rules, conditions and procedures as specified in the notification of the Capital Market Supervisory Board by failed to implement an adequate system to ensure the accurate and complete management and

adequate information for customers’ risk assessment (Know Your Customer and Customer Due Diligence system (KYC/CDD)). DAB Act S.30 Settlement Committee Meeting No. 3/2025 Settlement Committee Order No. 4

company licensed to undertake securities business in the category of investment advisory service; “person with power of management” means a person responsible for a line of work relating to investment

underwriting limited to investment units (LBDU) and derivatives brokerage by requiring the business operator set up a compliance unit with clear duty and responsibility in writing and having adequate number of

detailed in Chapter 4. 2 Part 3 The SEC Office’s Power Clause 4 In order for this Notification to be complied with, the SEC Office may specify regulations or guidelines, as follows: (1) establish rules in

Derivative Warrants | BGRI13C2002A | DERIVATIVE CALL WARRANTS ON B.GRIMM POWER PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN FEBRUARY 2020 # A

Derivative Warrants | GPSC19C2511A | DERIVATIVE CALL WARRANTS ON GLOBAL POWER SYNERGY PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN NOVEMBER 2025 # A

Derivative Warrants | BGRIM01C2512A | DERIVATIVE CALL WARRANTS ON B.GRIMM POWER PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN DECEMBER 2025 # A | Stock