In a five-year clean air action plan (2013-2017), the Beijing municipal government said 1,200 polluting companies will be ordered to upgrade or close parts or all of their facilities in the coming years to 2016.
In a five-year clean air action plan (2013-2017), the Beijing municipal government said 1,200 polluting companies will be ordered to upgrade or close parts or all of their facilities in the coming years to 2016.