The 2025 World Cities Day China Observance officially kicked off on Tuesday, October 28, in Chongqing, a bustling metropolis in Southwest China. The event, themed around the development of smart cities with a human-centric approach, brought together urban planners, policymakers, and international experts to discuss innovative strategies for sustainable urban growth. Chongqing, known for its rapid urbanization and technological advancements, showcased its pioneering urban governance models, emphasizing the integration of technology and community welfare. The observance also served as a platform for global collaboration, fostering knowledge exchange and partnerships to address the challenges of modern urbanization. Attendees explored topics such as green infrastructure, digital transformation, and inclusive city planning, aiming to create resilient and livable urban environments. The event underscored China’s commitment to leading global efforts in smart city development, aligning with the United Nations’ Sustainable Development Goals. As cities worldwide grapple with the complexities of rapid urbanization, the 2025 World Cities Day China Observance highlighted the importance of innovation, sustainability, and international cooperation in shaping the future of urban living.