Group 1 - The event on September 10, 2025, marked the launch of the "Quality Month" for the national housing and urban-rural construction system, focusing on enhancing engineering quality and building satisfactory homes for the public [1] - The theme of the event was "Promoting Engineering Quality Improvement, Building Satisfactory Homes for the People," showcasing innovative applications of good materials, craftsmanship, and technology in the construction of quality homes [1] - The event was organized by the Ministry of Housing and Urban-Rural Development, with support from the provincial housing and urban-rural development department and the Dalian municipal government [1] Group 2 - Cities including Shandong Province, Hangzhou, Xi'an, and Dalian shared their experiences in preventing common quality issues in urban residential construction [1] - Dalian's presentation focused on "Systematic Governance, Quality Housing Production," covering aspects such as institutional construction, source control, technological empowerment, practical testing, and collaborative supervision [1] - Representatives from the five responsible parties in construction, supervision, surveying, and design read out industry initiatives during the event [1] Group 3 - Key officials from the Ministry of Housing and Urban-Rural Development, including Deputy Minister Li Xiaolong, attended the event, along with the Deputy Governor of Liaoning Province, Li Qiang [1]