31 March 2025: The Certificate of Membership of Thailand's Private Sector Collective Action Coalition Against Corruption (Third Renew)

27 February 2024: Anti-Corruption Policy Brochure

27 February 2024 : Anti-Corruption Policy

27 February 2024: Code of Conduct For Suppliers

27 February 2023 : Corporate Code Of Conduct

27 February 2023 : Business Code of Conduct of The Board of Directors

27 February 2023 : Risk Management Policy

11 August 2022 : Procedures to Propose AGM Agenda Items and Nomination of Board Members

30 March 2022 : Invitation to join Thai Private Sector Collective Action Against Corruption (CAC)

30 March 2022 : The Certificate of Membership of Thailand's Private Sector Collective Action Coalition Against Corruption (Second Renew)

30 November 2021 : Whistle Blowing Policy

30 November 2021 : Corporate Governance Policy

11 August 2020 : Human Rights Policy

30 April 2020 : Corporate Tax Policy

26 February 2019 : The Certificate of Membership of Thailand's Private Sector Collective Action Coalition Against Corruption (Renew)

13 December 2018 : Corporate Code of Conduct For Investor Relation

13 December 2018 : Communication and Disclosure Policy

16 October 2015 : The Certificate of Membership of Thailand's Private Sector Collective Action Coalition Against Corruption

04 November 2013 : Declaration of Intent in View of Establishing Thailand's Private Sector Collective Action Coalition Against Corruption

13 August 2009 : Policy and Procedure to Report on Interest of Directors, Executives and Related Persons