Group 1 - The core viewpoint of the article is the strategic cooperation agreement signed between Guizhou Expressway Group and Anshun Municipal Government, focusing on collaboration in 18 areas including road network planning, bridge and travel integration, low-altitude economy development, and smart transportation [1][3] Group 2 - The agreement aims to create "zero-carbon expressways" and "zero-carbon service areas" as demonstration projects, promoting the development of charging infrastructure, LNG clean energy refueling stations, and hydrogen energy industries in Anshun [3] - The collaboration will explore the integration of expressways with low-altitude economy, focusing on developing new scenarios and business models for low-altitude applications along expressways [3] - A modern smart warehousing and logistics park will be established in Anshun, specializing in cold chain logistics and e-commerce logistics, utilizing idle land along expressways for storage and distribution services for local agricultural and industrial products [3]