Core Viewpoint - The development of the sand industry is crucial for effective desertification prevention and control, requiring a shift from "locking the edges" to "expanding greening" in the Taklamakan Desert region [1] Group 1: Sand Industry Development - The sand industry must transition towards high-quality development to effectively combat desertification and benefit local farmers [1] - The sand industry is a core component of the industries in desert areas, directly related to desertification prevention and control [2] - Current challenges in the sand industry include short industrial chains, weak brand influence, and narrow market coverage [2] Group 2: Policy and Community Involvement - It is essential to break administrative boundaries to promote the sand industry, allowing for cross-regional development and maximizing the benefits for local farmers [1] - Policies should be improved to ensure that local communities share in the development benefits, exemplified by the model in Yutian County where state-owned unused sandy land is allocated to village collectives for farming [1] - The relationship between the sand industry and other local industries must be clarified, as complementary industries can support the sand industry's growth [2] Group 3: Sustainable Development - The sustainable development path should focus on ecological beauty, industrial prosperity, and wealth for the people, with a comprehensive support system for the sand industry [2] - Emphasis should be placed on enhancing the sand industry through the development of deep processing projects and improving logistics and e-commerce systems [2]