In 2021, a review of stakeholders’ participation and engagement was conducted which identified and prioritized key stakeholder groups relevant to GPSC’s operation across the business chain on an annual basis, as well as finding ways and means to respond effectively and appropriately to expectations and issues that stakeholders are concerned about. The findings will be useful in planning and formulating ways to improve stakeholders’ participation and engagement. GPSC divides its stakeholders into eight main groups: 1) Shareholders 2) Investors 3) Government agencies and related organizations 4) Employees 5) Suppliers and contractors 6) Partners 7) Customers 8) Communities and society. Methods of communication and engagement vary according to each group of stakeholders, as detailed below: