The Industrial Technology Research Institute (ITRI) organized the 2025 ITRI Net Zero Day in Taipei, focusing on energy efficiency innovations and solutions. ITRI showcased R&D initiatives and hosted discussions on deep energy savings, renewable energy applications, and low-carbon technology. The event gathered 27 associations and leading enterprises to explore the role of energy efficiency in clean energy transitions. ITRI President Edwin Liu underscored the significance of energy efficiency in reducing energy consumption and carbon emissions, positioning Taiwan as a key player in the global green transition. The event featured sessions on digital technology for energy savings, innovative energy solutions, hydrogen applications, circular economy practices, and net zero technologies. Notable exhibits included the Shalun Hydrogen Energy Technology Demonstration Site, adaptive cold energy management systems, low-carbon laser welding technologies, and asphalt pavement regeneration processes. These innovations aim to improve energy efficiency, reduce carbon emissions, and promote sustainable practices in various industries. ITRI's commitment to fostering innovation through technology R&D was evident in the event. The institute's focus on creating a sustainable environment aligns with its 2035 Technology Strategy and Roadmap, emphasizing Smart Living, Quality Health, Sustainable Environment, and Resilient Society initiatives. With a history of supporting startups and spinoffs, ITRI continues to drive technological advancements and international cooperation. Overall, the 2025 ITRI Net Zero Day highlighted the importance of energy efficiency and showcased groundbreaking technologies that have the potential to shape a low-carbon future. Through collaboration and innovation, ITRI and its partners aim to advance sustainable practices and contribute to global efforts towards a greener and more efficient energy landscape.