IRPC One Report 2022 EN

Diversity at IRPC IRPC and its affiliates promote diversity and inclusion in our workforces in order to improve our operations and the ability to achieve the goals set out in our strategies. The Diversity Policy prescribes non-discrimination of gender, age, race, culture, or religion, and encourages inclusivity among personnel across the organization. The company has announced the diversity and inclusion policy and its intention to create a culture of respect for diversity among personnel at all levels, including supporting and promoting diversity in all positions at the company. This is to ascertain that personnel at all levels are treated equally throughout the organization. Freedom of Association IRPC supports employees’ rights to organize labor unions, which is clearly stated in the employee relations policy, with the aim of creating a channel for union members and senior management to discuss matters of mutual interest, including the company’s business direction, workforce restructuring in response to economic situations, human resource development, employees’ career path and welfare benefits. The senior management have always taken an interest in listening to employees’ views and feedback on these matters. Both sides meet on a quarterly basis. In addition, employees may also make known their opinions through various channels, including employee satisfaction survey, etc. At IRPC, there are a total of 7 labor unions, and 75% of employees are union members. In 2022, the company received a total of 3 suggestions from labor unions and 3 cases have been resolved. Human Rights Risks in Supply Chain Management IRPC communicates its human rights policy to critical suppliers and encourages them to strictly comply with the policy and practices. The company also assesses the suppliers’ compliance with human rights principles in accordance with the code of conduct on human rights and labor rights section of the sustainable procurement handbook. The company also checks the qualifications and age of contractors before allowing them to enter work sites to prevent the use of child labor. Training is also provided to instill in them a safety mindset to ensure safe working environments. In addition, suppliers are required to participate in seminars on ESG disclosures, including self-assessment by filling out questionnaire prior to ESG Onsite Audit. Human Rights Policy Training for Employees 100% Ethnicity % of employees in all positions % of employees in Management 1. Thai 99.87 99 2. German 0.03 0.015 3. Japanese 0.05 0 4. Singaporian 0.03 0.015 Number of Employees by Ethnicity 134 56-1 One Report 2022 IRPC PUBLIC COMPANY LIMITED

RkJQdWJsaXNoZXIy ODg4NTI=