Top 10 products minting most from smog
Updated: 2014-02-27 08:49 (chinadaily.com.cn)No 3 Oxygen machines
It's surprising that some people resort to oxygen machines to counter the smog shrouding many Chinese cities. But avoid using them too much otherwise they will become harmful and maybe even turn toxic.
Purifiers help many urban residents breathe more easily while at home
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