城市变“型”记②丨“黄白黑”产业变奏曲——从三门峡市“三大改造”看资源型城市转型之路

Core Viewpoint - The article highlights the transformation of resource-based cities in Henan, particularly Sanmenxia, through technological, green, and intelligent upgrades in traditional industries, showcasing successful case studies and the impact of supportive policies on enhancing productivity and sustainability [4][15][16]. Group 1: Industry Transformation - Sanmenxia has initiated a series of technological, green, and intelligent upgrades across 846 enterprises, resulting in 1506 projects that enhance the value chain from traditional mining to high-end materials like lithium battery copper foil and gallium-based materials [4][15]. - The city has seen a significant shift in industrial structure, with mining's share dropping from 50% in 2016 to less than 20%, while manufacturing's share increased from 40% to 70% [15][16]. - The implementation of the "Three Major Transformations" has led to an average production efficiency increase of 42% and a cost reduction of 26% for participating enterprises [6][15]. Group 2: Policy Support - Sanmenxia established a special fund for the "Three Major Transformations," initially investing 50 million yuan in 2019, which expanded to 100 million yuan by 2021, providing subsidies for equipment investment and rewarding benchmark enterprises [5][15]. - The city has allocated a total of 3.64 billion yuan in subsidies, benefiting 305 projects and directly stimulating 136.08 billion yuan in enterprise technological upgrades [5][15]. - Policies have been designed to address the challenges of enterprises that are reluctant or unable to implement changes, creating a supportive environment for transformation [16]. Group 3: Green and Intelligent Upgrades - Companies like Sanmenxia Shentong Carbon Co. have transformed from high polluters to industry benchmarks through green upgrades, achieving a fourfold increase in output and significant reductions in energy consumption and emissions [11][12]. - The introduction of smart technologies, such as 5G and industrial internet, has significantly improved operational efficiency in various sectors, including vehicle manufacturing and gold smelting [7][10]. - The city has created six national-level green factories and 15 provincial-level green factories, promoting sustainable practices across industries [14][16]. Group 4: Future Outlook - The successful transformation of Sanmenxia serves as a model for other resource-based cities in Henan, emphasizing the importance of innovation-driven development and sustainable practices [16][17]. - The ongoing efforts in industrial upgrades are expected to continue reshaping the economic landscape of resource-dependent cities, fostering a more resilient and diversified industrial base [16][17].