Grey skies hang over Lunar New Year revellers at the Yonghegong Lama Temple in Beijing on Saturday. Photo: Reuters

Smog grips Beijing as big factories keep belching over the Lunar New Year break

Some companies may have ramped up production over the holiday to meet demand, ministry researcher says

Topic |   China pollution

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Grey skies hang over Lunar New Year revellers at the Yonghegong Lama Temple in Beijing on Saturday. Photo: Reuters
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