Group 1 - The 2025 Delta Cup International Solar Building Design Competition was launched with the theme "Sunshine · Urban Renewal," focusing on the transformation of the Shougang Park industrial site and the renovation of the Huguosi historical and cultural district [1] - The competition aims to gather resources from various sectors, including industry, academia, and research, to promote sustainable urban development [1] - The 2024 Delta Cup competition awarded first prizes to Xi'an University of Architecture and Technology and Inner Mongolia University of Technology for their work on the theme "Sunshine · Rural Resilience" [1] Group 2 - Delta's Chief Brand Officer highlighted that this year marks the 20th anniversary of the Delta Cup competition and the company's commitment to creating green buildings [2] - Over the past two decades, Delta has developed 35 green buildings and two green data centers globally, while the competition has nurtured numerous young green building designers [2] - The current competition theme aligns with new demands of the times and responds to government policies, providing practical case studies and creative ideas for urban renewal [2]

Group 1 - The core idea emphasizes the importance of building beautiful cities as a means to achieve sustainable urban development and enhance the quality of life for residents, aligning with the broader goal of creating a beautiful China [1][2] - The Ministry of Ecology and Environment and 11 other departments have issued the "Implementation Plan for Beautiful City Construction," which outlines five key tasks, with a focus on improving urban environmental health and safety [1] - Urbanization in China has led to various ecological challenges, including high population density in commercial centers, significant emissions from restaurants, and the exacerbation of urban heat island effects during summer [1][2] Group 2 - Addressing environmental issues in cities reflects a lack of coordination between urban development and ecological protection, making the construction of beautiful cities a critical solution [2] - Integrating ecological and environmental protection concepts into urban planning can enhance the effectiveness of green spaces and promote the use of renewable energy while considering urban development needs [2] - The construction of beautiful cities is a systematic project that requires tailored approaches to create various "green cells," such as green factories and ecological communities, while leveraging technology for digital governance [2]