Social enterprise helps city dwellers breathe easier for less
By Judith Huang (chinadaily.com.cn) Updated: 2014-12-09 11:02
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Smart Air founder Thomas Thalhelm (right) demonstrates how to saw off part of a fan at a DIY workshop at Agora Space in Shanghai on July 26th, 2014. [Photo by James Le / Provided to 皇冠体育app Daily] |