Shoppers snap up air purifiers to beat the smog
Beijing's skyline on Aug 29, 2010 (top) and on Monday (bottom), a hazy day in Beijing's central business district. Jason Lee / Reuters |
China's leading e-commerce retailers have warned their supplies of air purifiers are dwindling after sales skyrocketed in recent days as heavy smog and haze hit large parts of Central and East China.
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