Implementing Sustainability

Chairman and Chair of the ESG Committee

In a rapidly changing global environment, businesses are no longer facing a single risk, but rather a complex set of challenges shaped by climate change, regulatory transformation, industry competition and collaboration, and evolving workforce dynamics. 

In 2025, record-breaking temperatures and extreme weather events continued worldwide, while expectations regarding carbon governance, sustainability disclosure, and supply chain transparency intensified, placing greater demands on business resilience and execution.

Against this backdrop, we constantly remind ourselves that success is not defined by slogans, but by our ability to move forward amid uncertainty and maintain discipline under pressure. Only through determination, continuous improvement, and the collective efforts of all employees can the Company continue to advance steadily through this era of transformation.

Intelligent Manufacturing Sustainable Responsibility 

As an important part of the global semiconductor supply chain, OSE understands that technological advancement and sustainability are inseparable. In response to the dual trends of smart manufacturing and low-carbon transformation, we continue to strengthen process optimization, data governance, and cross-functional collaboration through pragmatic management practices, enhancing overall organizational resilience.

Through the operation of the Corporate Governance and Sustainable Operations Committee, sustainability issues have been formally incorporated into our business decision-making and risk management framework. Together with dedicated task forces focusing on environmental sustainability, corporate governance, social inclusion, information security, and supply chain collaboration, we ensure that sustainability initiatives are fully integrated into daily operations and future development planning.

This is not only about establishing management systems, but also about fulfilling our responsibilities throughout the journey toward intelligent transformation. 

Working Together for a New Chapter

Corporate sustainability is never a task that can be accomplished by a single organization alone. OSE continues to strengthen collaboration with employees, suppliers, customers, and society through institutionalized communication mechanisms and transparent information disclosure, fostering shared expectations and common goals.

In supply chain management, we continue to enhance engagement and support for our partners, jointly improving sustainability management capabilities and risk response maturity. Only through mutual understanding and trust can the supply chain maintain resilience amid change and create new opportunities for growth at the intersection of smart manufacturing and sustainable development.

Walking the Talk Through Action 

Sustainability is not a short-term initiative, but a long-term commitment that requires continuous implementation and ongoing verification.

Throughout 2025, we continued to advance energy management, greenhouse gas inventories, voluntary emissions reduction initiatives, and renewable energy deployment. At the same time, we strengthened organizational execution through training programs, management system enhancements, and process integration.

We believe that turning commitments into actions is not merely a statement, but a management philosophy. Whether in energy-saving initiatives, information security protection, supply chain risk management, or talent development, OSE transforms sustainability goals into measurable and trackable actions, while continuously improving through internal and external review mechanisms.

This commitment to execution represents our responsibility to stakeholders and serves as the foundation for long-term trust.

Looking Ahead 

Sustainability is no longer an option but a core capability that companies must continuously strengthen. OSE will continue to uphold its values of integrity and pragmatism by enhancing governance, advancing low-carbon initiatives, strengthening information governance, and investing in talent development while driving continuous improvement through disciplined execution.

We will move forward with greater clarity, remain resilient in the face of challenges, build strength through collaboration, and work hand in hand with our employees and partners to create long-term, trusted value for the Company, industry, and society.

Chairman