Summary | By the end of 2020, according to the document, China
should have clearly defined the "red line."Last year, a total
of 4.05 million high-emission vehicles were taken off the
country's roads.Meanwhile, days with good air quality rose 2.1
percent from a year ago.| People's Daily Online | China.org.cn|
CNTV | China.| Global Times | Ecns.cn | China Youth ...
en.ce.cn | 25 December 2017