Group 1 - The core viewpoint of the article highlights the innovative approach of the Gusu District in revitalizing idle real estate land through a combination of "three-dimensional land supply + TOD development + optimized conditions," aiming to support high-quality urban development and create a model for urban renewal [1][5] - The South Gate Hotel project, located near the South Gate subway station, covers a total area of approximately 27 acres, with 23 acres of residential land already developed in 2019, while 4 acres of commercial land remain idle [3][5] - The Gusu District is implementing targeted strategies to utilize existing underground infrastructure effectively, planning mixed-use developments that include residential, research, and transportation facilities [5] Group 2 - The project aims to alleviate parking pressure in the South Gate business district by constructing a high-quality hotel and a corner bookstore above the subway entrance, along with an underground parking facility [3] - The district is also focusing on the transformation and upgrading of industrial carriers, revitalizing nearly 300,000 square meters of existing buildings, and exploring the activation of ancient buildings and old residences [5] - The Gusu District is committed to sustainable paths for revitalizing stock resources, including the redevelopment of low-efficiency land, which has expanded new spaces and injected new momentum into the high-quality development of the ancient city [5]