GC_ONE REPORT 2021_ENG

Promoting the implementation of integrated organization management which include corporate governance, risk management and internal control and compliance (GRC). 2. Ensuring Compliance with Corporate Governance Policy and Business Code of Conduct Monitoring and supervising the corporate governance work of the Company to be in accordance with the Corporate Governance and Business Code of Conduct Manual and policies, in line with strategies and business direction of the company, and promoting the development of the Company’s corporate governance in various aspects, e.g., updating policies and guidelines on anti-corruption in according to CAC Checklist (version 4.0), updating the complaint receiving policies to cover human rights issues in accordance with the criteria of Dow Jones Sustainability Indices (DJSI) and promoting the use of digital platform to help increase the work efficiency in response to the new working style of the Company (i.e., smart governance), etc. Overseeing, monitoring, and promoting the development and improvement of GC’s corporate governance practices under GC Way of Conduct to standardize practices across GC Group and improve propriety and alignment with the business context of each company. Reviewing policies and practices in the Corporate Governance and Business Code of Conduct Handbook to ensure that they are au courant, compliance with domestic and international standards, and fitting for application across the organization. Commenting and advising on anti-corruption measures and corruption risk assessment in GC’s procedures, and approving GC’s anti-corruption plan for 2022, to ensure its clarity and plausibility for GC’s business context, and in line with relevant regulations, such as the criteria issued by Thai Private Sector Collective Action Against Corruption (CAC) and the Transparent Organization Project under the Office of the National Anti-Corruption Commission (NACC). Reviewing and approving GC’s corporate governance plan for 2022 to serve as guidelines for executing, monitoring, and assessing GC Group’s corporate governance performance in a tangible manner. 3. Supervising Sustainable Development Operations Supervising the sustainability work progress to be in accordance with the strategies of the Company (i.e. Step Up) through 4 strategies: (1) Pursuance of operation to sustainably handle climate change and water management, (2) Business integration to enhance the operation on circular economy enhancement, (3) Enhancement of CSR operation to create sustainable value to the society (i.e. CSR Transformation to Social enterprise Model), (4) Enhancement of sustainable business operation leadership in creating a well-balanced sustainability in every aspect, including economic, social and environmental. This also includes monitoring the Company’s sustainable development to ensure alignment with international standards, such as the Dow Jones Sustainability Indices (DJSI), the UN Global Compact and Carbon Disclosure Project (CDP), etc., to maintain its position as the world’s leader in sustainability. Promoting a thorough revision of every elements within the sustainability framework of the Company to be in line with the world’s situation and new challenges, providing opinions on sustainability operation working plans and and indicators for the Company’s operation during the five year period (2022 – 2027) and on a long-term basis. As well as providing suggestions for sustainable development related Rankings acquisitions from external organization both in Thailand and overseas. 192 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021

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