Wangjing Hyatt Hotel Rooftop Case

Quick answer：

The 'Wangjing Hyatt Hotel Rooftop Case' likely refers to a specific project or instance of rooftop design and construction at the Wangjing Hyatt Hotel. This could involve architectural design, sustainable features, or unique rooftop amenities. For detailed information, one would need to look into the specifics of the project, including its design concept, materials used, sustainability aspects, and any notable features.