Group 1 - Hunan is focusing on building "three high grounds": a national advanced manufacturing high ground, a core competitive technology innovation high ground, and an inland reform and opening-up high ground as key tasks for economic and social high-quality development [3] - The "Intelligent Empowerment of Thousands of Enterprises Action Plan (2023-2025)" is being implemented to support enterprises in digital transformation, leading to a 30% increase in production capacity at SANY Heavy Truck [4] - Hunan is promoting industrial collaboration by creating a deep integration and efficient linkage industrial ecosystem, shifting from "individual efforts" to "cluster operations" [5] Group 2 - The Hunan Provincial Department of Industry and Information Technology has compiled ten investment task lists to guide local industries in identifying development needs and optimizing industrial ecosystems [7] - The establishment of a reliable offshore wind power generation system has been achieved through collaboration between research teams and local enterprises, resulting in significant advancements in technology application [8] - The Hunan Ma Lan Mountain Video Cultural Industry Park is enhancing its computing power infrastructure to support AI innovations, achieving over 85% resource utilization efficiency for more than 300 enterprises [9] Group 3 - The establishment of a "Central Double Circulation Grand Channel" agreement has improved logistics efficiency, increasing yard turnover efficiency by 40% and reducing transportation costs by nearly 25% [12] - The fourth China-Africa Economic and Trade Expo attracted over 17,000 exhibitors and buyers, with signed projects exceeding 3 billion yuan, showcasing Hunan's role as a bridge for China-Africa economic cooperation [13]