WHA Utilities and Power Public Company Limited and its subsidiaries are committed to conducting business with integrity, fairness, and transparency, in full compliance with the law, our Code of Conduct, and the principles of Good Corporate Governance. Driven by a firm resolve to oppose all forms of bribery and corruption, the Company declared its intent to join the Private Sector Collective Action Against Corruption (Thai CAC) in 2019 and was officially certified as a member in 2022.To uphold this commitment, the Company has established an Anti-Corruption Policy and Practices to ensure that all directors, executives, and employees across the WHA Group recognize the importance of their roles and responsibilities. These standards must be strictly followed, without exception, to foster a sustainable and ethical corporate culture.

On December 31, 2025, the Company’s membership in the Thai CAC was officially recertified for the third consecutive time. This certification is valid for three years, with the next renewal scheduled for 2028. This achievement reflects our unwavering dedication to combating corruption in all its forms and our continuous adherence to robust corporate governance practices, as evidenced by our listing on the CAC website at https://www.thai-cac.com/who-we-are/our-members/