###### PTG and Sustainability Management
###### Sustainability Driving Structure The Board of Directors emphasizes the imperative for PTG to align its business operations with considerations of economic, social, and environmental impact. To facilitate this, a Corporate Governance Committee has been established, along with a Corporate Governance Working Group and a dedicated team for corporate sustainability development. These entities serve as instrumental mechanisms in propelling the organization towards sustainability objectives that adhere to established standards and address the diverse expectations of stakeholders.
• Corporate Governance Committee: Comprising an independent body tasked with evaluating, advising, and establishing directives to monitor corporate governance and organizational sustainability performance. It ensures adherence to set standards and reports findings to the Board of Directors. Board of Director
• Corporate Governance Working Group: Composed of the Chief Executive Officer and President, and senior executives from various departments, including Corporate Corporate Governance Communications, Purchasing, Safety and Environment, Committee Corporate Governance, System Management and Quality Assurance, Information Technology, Legal, and the Office of Transformation and Innovation. This group supports effective Corporate Governance corporate governance practices and drives sustainability Management initiatives. It formulates strategies and sustainability plans aligned with the organization's business strategy and objectives. Sustainability Management Policy
###### Whistleblowing Mechanisms PTG provides communication channels for stakeholders to lodge complaints through the Company's website and intranet. Stakeholders are encouraged to submit complaints regarding violations of laws, rules and regulations, or breaches of the Company's business ethics. The complaint management process is as follows:
Procedures Description 1. Lodge complaints External stakeholders and employees 2. Receive complaints Whistleblowing Channels Company Website: www.ptgenergy.co.th Email: whistleblower@pt.co.th Letter: Secretary to the Board of Directors PTG Energy Public Company Limited No. 90, CW Tower A, 33[rd] Floor 3. Operations under the Whistleblowing • The secretary of the board of directors informs the relevant departments Policy to consider and investigate the facts or follow up on resolving complaints.
• Measures are in place to protect the identity of those reporting clues or complaints without disclosing their information.
• The department or complaint investigator then reports the inspection results to the secretary of the Board of Directors. 4. Reporting outcomes • Corruption complaints are summarized for the Audit Committee on a quarterly basis.
• Business ethics complaints are summarized for the Corporate Governance Committee on a quarterly basis. Communications Regarding Business Code of Conduct and Anti-corruption 2023
- The Company actively communicates and promotes corporate governance and business ethics to ensure that employees have the necessary knowledge and understanding of rules, regulations, and ethical standards, and are able to perform their duties correctly and ethically. This information is disseminated through various communication channels, including the Company's website, intranet, email, etc.
- The Company conducts a training course "Building a Culture of Ethics, Integrity & Mitigating Risk Together." This course covers various topics including business ethics, conflict of interest prevention, insider trading prevention, and anti- corruption measures. The training is provided to employees across the Group at least once a year. Additionally, workshops are organized to identify risks in corporate governance and business ethics. In 2023, such a workshop was held at the head office with 40 participants.
###### - Every batch of new employees receives comprehensive training on business ethics during the orientation day. In 2023, 100% of the Board of Directors and senior executives were briefed on the business ethics handbook and the updated anti-corruption policy, ensuring complete awareness and adherence to these important guidelines.
- An assessment of corporate governance awareness (CG Awareness) is mandated to gauge the effectiveness of employees' and executives' understanding of corporate governance significance, thereby enhancing job performance based on sound corporate governance principles. The evaluation yielded a commendable 86 percent.
- The Company has formulated a Supplier Code of Conduct, outlining ethical guidelines for suppliers, and disseminated it to ensure their awareness and compliance. Furthermore, the Company supports its suppliers in obtaining certification as members of Thailand's Private Sector Collective Action Coalition Against Corruption (CAC) by sending invitation letters to suppliers for their acknowledgement and adoption.