Going down another level one reaches a "low-carbon city." Exhibited here are mainly the fruits of research into green architecture and environmental technology by the Chinese government and industry in recent years. They include what's come out of efforts to promote wind energy, algal water-purification technology, low-carbon vehicles and so forth.
最下層的展區則以「低碳城市」為主題，主要內容則是中國政府與民間企業近年來對綠建築及環保科技的研究成果，如風力發電的推廣、藻類淨化科技的研發，以及最新型的低碳環保車等。