Auto industry must clean up its act
By John Zeng | China Daily | Updated: 2013-04-20 07:20
Large numbers of vehicles and pedestrians travel on a highway in downtown Beijing amid heavy fog and haze in February. Only 5.7 percent of cars now on the road meet China IV or V emission standards. Zhuo Ensen / For China Daily, and Zhu Xingxin / China Daily |

Better standards needed to combat air pollution
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