Ennostar (3714.TW) has been recognized on CDP’s 2025 Climate Change A List, placing the Group among the top 4% of nearly 20,000 scored companies worldwide. This marks Ennostar’s second consecutive year achieving an A score, the highest rating within CDP’s scoring scale (D– to A). The Group also improved its performance in CDP’s Water Security evaluation, earning an A‑ score.

The Board of Directors oversees Ennostar’s climate strategy, with carbon reduction and energy‑efficiency outcomes linked to senior executive compensation. Through a cross‑subsidiary ESG Task Force, climate issues are systematically embedded into group‑wide operations and strategic planning. The Group also applies an ESG ROI mechanism to evaluate technology development, ensuring that its sustainability initiatives enhance both environmental outcomes and business competitiveness. Ennostar has committed to the RE100 initiative, targeting 100% renewable energy across all operations by 2050.

Ennostar’s Science Based Targets initiative (SBTi) targets were validated in 2025. The Group aims to reduce Scope 1 and Scope 2 emissions by 50.4% by 2032 from a 2022 baseline, and Scope 3 emissions by 30% by 2032 from a 2023 baseline. By 2025, In 2025, the Group has achieved a cumulative carbon reduction of nearly 50%. The Group continues to expand process optimization, energy‑efficiency projects, and renewable‑electricity procurement. Beginning in 2025, all mainland China manufacturing sites have operated on 100% renewable electricity, lifting the Group’s total renewable‑energy share to above 40%.

Beyond its own operations, Ennostar is also extending decarbonization initiatives across its supply chain through the carbon inventory workshop and supplier engagement programs.

In water resource management, water‑related risks and performance are regularly reviewed by the ESG Committee. Ennostar continues to strengthen water‑conservation, recycling and pollution‑prevention measures. In 2025, the process‑water recycling rate at Ennostar Corporation Taiwan facilities surpassed 80%.

CDP operates the world’s largest environmental disclosure system, applying a detailed, independent methodology to evaluate corporate performance across climate change, water security and forests. CDP’s Corporate A List recognizes companies that demonstrate the highest standards of environmental transparency, governance and action. Ennostar’s inclusion on the Climate Change A List and its A‑ score in Water Security reflect its progress toward institutionalized and measurable sustainability outcomes. The Group states that it will continue strengthening low‑carbon operations and green innovation, working with global supply‑chain partners to advance its pathway toward net‑zero and long‑term sustainable growth.

Note: The data of 2025 are preliminary. Verified information will be disclosed in Ennostar’s 2025 Sustainability Report.