Group 1 - The 2025 Changsha International Construction Machinery Main Engine Supporting Global Procurement Signing Conference was held in Changsha, attracting over 100 companies from the construction machinery supply chain, resulting in annual procurement agreements exceeding 13 billion yuan [1] - The conference, themed "Smart Chain Global · Co-creation of New Quality," aims to integrate international resources and promote "Chinese Intelligent Manufacturing" technology standards and service models globally [1] - The Changsha construction machinery cluster is the third largest in the world, with a total industrial output value exceeding 200 billion yuan, and products exported to 180 countries and regions [1] Group 2 - Hunan Province's construction machinery exports are projected to exceed 30 billion yuan for the first time in 2024, reaching 31.63 billion yuan [1] - Hunan's construction machinery products cover 12 major categories and over 100 subcategories, accounting for approximately 70% of the national construction machinery types, forming a significant industrial cluster valued in the hundreds of billions [1] - At the conference, several companies, including Qianjiang Group and Runtian Zhike, showcased advancements in eco-friendly processes and smart construction solutions, highlighting China's leading position in high-end equipment [2]