Core Viewpoint - Jinchang City in Gansu Province is transforming from a resource-based city to a more sustainable model by leveraging its rich non-ferrous metal resources and industrial solid waste, aiming to establish a resource comprehensive utilization industry cluster worth over 11 billion yuan by 2025 [1] Group 1: Industry Development - Jinchang is focusing on building a resource comprehensive utilization industry cluster, adhering to the principles of "reduction, reuse, and resourceization" [1] - The city has established a development model that promotes "small cycles for enterprises, medium cycles for industries, and large cycles for regions" [1] - The resource comprehensive utilization industry chain is expected to achieve a value exceeding 11 billion yuan by 2025, showcasing strong growth momentum [1] Group 2: Industrial Collaboration - Gansu Baili Chemical Co., Ltd. in Jinchang is converting by-products like sulfuric acid and calcium carbide slag into high-end titanium dioxide raw materials, addressing industrial solid waste disposal challenges [2] - The project will consume 1.5 million tons of sulfuric acid and 1.2 million tons of calcium carbide slag annually, effectively solving local industrial waste issues [2] - The products generated will supply local sponge titanium production and serve as raw materials for lithium iron phosphate batteries, linking multiple industries [2][3] Group 3: Technological Innovation - Jinchang is enhancing its resource utilization through technological innovations, such as the introduction of advanced flotation equipment that improves copper recovery rates by 2.5 percentage points, yielding an additional 2 billion yuan in economic benefits annually [4] - The city is focusing on extracting valuable metals from waste materials using advanced hydrometallurgical processes, transitioning from waste treatment to high-end material exports [5] - Key technologies developed in Jinchang have received provincial awards, indicating significant advancements in resource recovery and utilization [6] Group 4: Economic Impact - The resource comprehensive utilization industry cluster's output value increased from 3.5 billion yuan in 2021 to 9.2 billion yuan in 2024, with an annual growth rate of 38% [7] - From January to November this year, the industry chain achieved an output value of 10.8 billion yuan, reflecting a year-on-year growth of 28.6% [7]