Group 1 - The core viewpoint of the article is the issuance of the "Opinions on Promoting High-Quality Urban Development," which outlines a roadmap for urban development in China, emphasizing the transformation of urban development methods and the enhancement of urban quality by 2030 and 2035 [1][2] - The document sets specific goals for urban development, including improving living quality, advancing green transformation, and enhancing governance levels, with a total of 23 specific tasks outlined [1][3] Group 2 - The optimization of the modern urban system is prioritized, focusing on promoting urban agglomeration integration and enhancing the competitiveness of mega cities [3][5] - The document emphasizes the need for mega cities to strengthen their core functions while controlling their scale and rationally relieving non-core functions [5][6] Group 3 - The "Opinions" highlight the importance of activating urban stock resource potential and establishing a sustainable urban construction and operation financing system [7][9] - It stresses the need for cities to adopt tailored strategies to enhance development dynamics based on local resource endowments and conditions, avoiding homogenization in urban development [7][8] Group 4 - The document calls for the activation of existing urban resources, including old factories and underutilized commercial facilities, to improve efficiency and effectiveness in urban development [8][9] - It proposes innovative financial policies to attract social capital for urban construction and operation, emphasizing the role of government in facilitating this process [9][10]