Group 1 - The 2025 Nanjing Youth Design and Renovation Skills Competition, themed "Dream House," aims to enhance service quality and inject new momentum into the "Dream House" renovation project, which has been a part of Nanjing's government livelihood initiatives for four consecutive years [1] - A total of 73 professional teams and 531 young builders participated in the competition, which has successfully built 805 growth spaces for disadvantaged youth in the city [1] - The competition serves as a platform connecting professional resources with community needs, effectively mobilizing social participation through specialized promotion, qualification review, and training [23] Group 2 - The competition utilized precise demand insights as a design starting point, establishing a dynamic information database for 104 disadvantaged youth families to ensure that renovation plans address their specific needs [10] - Various teams, such as China Railway Construction Corporation and Nanjing Guohua Decoration Installation Engineering Co., focused on creating safe and comfortable environments tailored to the children's unique circumstances [14][18] - The competition emphasized quality and safety, with teams adhering to strict environmental and safety standards throughout the renovation process, marking a shift from merely renovating a room to providing ongoing support for the children [50][62] Group 3 - New teams, including Nanjing Demei Construction and Zhejiang Yasha Curtain Wall, joined the initiative, contributing their expertise to improve the living conditions of disadvantaged youth [35] - The competition highlighted innovative construction techniques, such as the use of prefabricated construction methods, which significantly reduced on-site work time and labor requirements [27] - The initiative also established long-term care mechanisms, with various organizations committing to provide quality assurance services for the renovated spaces [64]