The lecture was titled 'The Future of Sustainable Urban Development' and was part of the collaboration between the Frey Group and MIT. Its purpose was to share the Frey Group's practical experience in sustainable building projects in Germany and China, as well as provide exemplary cases for the future sustainable development of cities.Mr. Frey emphasized the importance of urban sustainability and shared how the Frey Group has achieved outstanding results in reducing building energy consumption and carbon emissions through innovative technology and design concepts. 

He mentioned that these projects not only contribute to improving the quality of urban life but also serve as models for sustainable construction worldwide. Mr. Frey also highlighted the collaboration between the Frey Group and MIT, especially in the field of sustainable building science research. This collaboration aims to drive innovation in the field of sustainable construction to address contemporary urban challenges such as energy efficiency, environmental protection, and human health. The lecture showcased the goals that the group and the institute are jointly working towards and provided valuable guidance for the future sustainable development of cities. Students and faculty at MIT expressed great interest in the lecture, believing that Mr. Frey's experience and insights will have a profound impact on the institute's research and projects. This lecture not only deepened the collaboration between the Frey Group and MIT but also offered valuable inspiration and examples for global sustainable urban development.