Energy-Saving Promotion Plan

Energy-Saving Performance

In 2025, a total of 43 energy-saving projects were implemented, with an investment of approximately NT$865.5 thousand. These initiatives comprised 20 projects focused on utility systems and production equipment improvements, and 23 projects targeting energy efficiency in R&D laboratories.

Key measures included process equipment optimization, such as improvements to cooling systems and reaction equipment; energy-saving upgrades to air-conditioning systems, including automatic start/stop controls for chilled-water systems; lighting system improvements through the full adoption of LED lighting; and equipment efficiency enhancements, including the introduction of low-carbon refrigerants in nine chillers.

Through these energy-saving initiatives, the Company achieved an annual electricity savings rate of 2.1% in 2025, equivalent to approximately 287,000 kWh of electricity saved. These measures effectively improved energy efficiency across utility systems and production processes while reducing electricity demand and greenhouse gas emissions.

Energy-Saving Performance Overview