PurCity is a Danish based company, aiming to improve the human’s life quality by purifying air & water in cities. Offering novel, patent pending & multifunctional construction panel (GapS) that smartly designed to absorb large amount of pollutants e.g. nox, sox, voc, pm, bacterias... GapS will be installed on the buildings as an exterior facade & naturally vacuum the pollution & purify it while adding extra thermal and acoustic insulation on the building and harvests rain water. Currently, PurCity & a Chinese partner are building an industrial park in Shanghai to purify a large amount of air.