Hsinchu, Taiwan, Oct 2, 2025 – Sustainable Energy Solution Co., Ltd. (SES), a renewable power sales company under Sino-American Silicon Products Inc. (SAS) group, together with Amkor Technology Taiwan Ltd. (ATT) and its subsidiary Amkor Advanced Technology Taiwan, Inc. (AATT) (collectively referred to as “Amkor Technology”), jointly held a signing ceremony today (October 2) for a renewable energy power purchase agreement, marking the official launch of a 10-year green power collaboration. Starting from 2026, SES will supply a total of approximately 780 million kWh of solar power, helping Amkor Technology reduce carbon emissions by an estimated 380,000 tons.

SAS’s subsidiary, Susen Green Energy Co., Ltd. (SGE), operates as a comprehensive renewable energy platform, covering green power development and sales, energy storage, and energy efficiency, committed to building a complete renewable energy ecosystem. Under SGE, SES focuses on driving Taiwan’s green energy transition and has accumulated deep technical expertise and extensive market experience in offshore wind and solar power. As a strategic partner, SES supports enterprises in fulfilling social responsibilities and aligning with international ESG trends. In its latest collaboration with Amkor Technology, SES not only demonstrates its strong capability in delivering renewable energy projects for leading global semiconductor companies but also leverages years of hands-on manufacturing experience and policy insights to design optimized renewable energy solutions tailored to customers’ power consumption characteristics and sustainability goals.

Amkor Technology is a leading global provider of advanced semiconductor packaging and testing services, with manufacturing sites across three continents. Leveraging its strong technical expertise and worldwide operations, Amkor Technology supports chip design and manufacturing companies in accelerating time-to-market. The company holds a critical position in advanced packaging, system-level testing, and reliability validation, making it an indispensable partner in the global semiconductor supply chain. In recent years, Amkor Technology has actively promoted carbon footprint inventory and voluntary carbon reduction initiatives, continuously reducing emissions through process improvements and the adoption of green power. This power purchase agreement signed between ATT, AATT, and SES not only marks Amkor Technology’s first Corporate Power Purchase Agreement (CPPA) for solar power across its global sites, but also symbolizes a major milestone in its sustainable development.
Amkor Technology Taiwan General Manager, Tony Tsao, stated, “Our collaboration with SES underscores Amkor Technology’s strong commitment to corporate social responsibility as a global leader in advanced semiconductor packaging and testing services, and demonstrates our unwavering resolve to achieving net-zero emissions.”

Doris Hsu, Chairperson of SAS, stated, “We are honored to establish a decade-long green energy partnership with Amkor, a global leader in semiconductor packaging and test services. As a key player in the worldwide semiconductor supply chain, Amkor’s commitment to adopting renewable energy and advancing sustainability makes this collaboration a significant milestone. At the same time, it demonstrates SAS and SES’s proven ability to provide flexible and efficient renewable energy solutions for leading global customers. With SES continuing to scale and deepen its presence in the renewable energy sector, we are able to deliver flexible and efficient green power solutions that help customers achieve their sustainability goals, while further strengthening SAS Group’s strategic position in the renewable energy industry. Looking ahead, we will join hands with Amkor and other partners to drive the low-carbon transformation of the industry and shape a sustainable future together.”