The 1st International Workshop on Space, Atmosphere, Marine and Environment (SAME'2025) will be held in Hangzhou, China, from November 27 to 29, 2025. This inaugural event aims to advance cutting-edge solutions for critical scientific challenges, including space-based observation, atmospheric pollution source detection, and multi-scale ocean monitoring. By fostering interdisciplinary collaboration among global experts, researchers, and practitioners, the workshop will contribute to building a sustainable global ecological governance system and provide scientific support and technological pathways to address pressing environmental challenges. The vibrant city of Hangzhou, with its rich cultural heritage and innovative spirit, offers an ideal setting for this important exchange of knowledge and ideas.