Group 1 - The 2025 Altyn-Tagh Comprehensive Scientific Expedition successfully concluded, focusing on multi-disciplinary field investigations in the Altyn-Tagh Nature Reserve, yielding significant observational results in areas such as sandstorm environments, remote sensing monitoring, and ecological hydrology [1][3] - The expedition conducted an in-depth investigation of the Kumukuri Desert, the highest desert in the world, revealing unique sand spring landscapes and complex dune formations influenced by multi-directional wind fields [3][9] - The use of drone remote sensing technology confirmed an increase in water area of lakes in the Altyn-Tagh region compared to previous years [6] Group 2 - A systematic hydrological and ecological investigation of the Aiyak Kumuk Lake, the largest lake in Xinjiang, showed significant expansion of the lake area due to increased glacial meltwater and precipitation amid global warming [9][12] - The expedition observed over 170 bird species and 30 to 40 mammal species in the Altyn-Tagh Nature Reserve, highlighting the area's high biodiversity and ecological conditions that support certain bird species' reverse migration behavior [12] Group 3 - The expedition faced challenging conditions, including heavy snowfall, but was supported by various social forces, ensuring the successful collection of critical data [13][24] - Strategic partnerships with companies like Huawei and Dongfeng Motor Group provided essential equipment and support, enhancing the expedition's operational capabilities in extreme environments [16][20][24]