“In the key special project of "Global Change and Response", China has launched the project of "Stereoscopic Observation of Key Parameters of Global Change in Mountain Ecosystems and Development of High Resolution Products", aiming to enhance the monitoring capability of mountain ecosystems and provide scientific data and technical support for global change and sustainable development research. The project is expected to develop the world's first dataset covering 7 key parameters of global mountains, with a resolution of 25 years, monthly, and 30 meters.”