OMA has completed the Hangzhou Prism , a large-scale mixed-use development in Hangzhou 's Future Tech City district, China , following a design and development process that began in 2016. Commissioned by Xinhu Real Estate Group and led by OMA Partner Chris van Duijn, with Michael Hadjistyllis serving as project architect, the project combines residential units, a hotel, offices, commercial spaces, and public amenities within a single building volume. Marking OMA 's first completed project in Han