Baosteel achieved a breakthrough by creating the world's first flexible BIPV roof system in Hangzhou. The project covers 340,000 square meters using 1,100 metric tons of specialized steel sheets. Baosteel partnered alongside Center Int & LONGi Green Energy to integrate photovoltaic technology into building materials. This innovation combines renewable energy generation alongside architectural aesthetics. The system provides a scalable solution for urban carbon neutrality through building-integrated solar technology.