Provincial Waterworks Authority Attention: Directors and Managers The Stock Exchange of Thailand CC: Secretary-General of the Office of the Securities and Exchange Commission, Thailand Attachment: Map of the

Disputes between the Company/the subsidiary and the Expressway Authority of Thailand (EXAT), and on February 20, 2020, the Company/the subsidiary and EXAT signed the Second Stage Expressway Agreement

of dispute regarding the competing road with the Udon Ratthaya Expressway which Northern Bangkok Expressway Company Limited (NECL), the subsidiary of the Company, requiring Expressway Authority of

of Shareholders No.1/2019 On March 18, 2019, the Extraordinary General Meeting of Shareholders approved the Company and the subsidiary to settle the disputes with the Expressway Authority of Thailand

affiliated with the audit firm; 2. I or a person with equivalent authority in the audit firm, the audit firm, other partners or equivalent, other licensed CPAs, or assistant auditors in the audit firm who has

, manager or person with managerial authority who is responsible for the applicant’s undertaking of securities business has qualifications and does not have any prohibited characteristics under Section 103

Board of Directors, management, employees, customers and suppliers, through dissemination of knowledge in various media such as cyber awareness campaign for customers, e-Learning, security newsletter

) Re: Criteria for Approval of the Appointment of Directors, Managers, Persons with Managing Authority or Financial Advisors, both of which came into effect June 23, 2018. Salient points of the

Department Director-General has the authority to order violators or non-compliant parties to comply with the law within the established timeframe. If they fail 3 to do so, they will be subject to

Investment in the Ordinary Shares of KPN Academy with the Securities and Exchange Commission (“SEC”), the SET, governmental sectors and other relevant sectors and the authority to conduct any other necessary