7月1日以后,我国全面实施国Ⅲ发动机,在N2类车型(3.5吨以上货车)中全面推行国Ⅲ排放标准,没有达标的汽车不准上路。而N1类车型(3.5吨以下载货机动车辆)最迟在2009年也要全面推行国Ⅲ。面对越来越严格的环保法规, After July 1, China fully implements the Ⅲ engine and fully implements the national Ⅲ emission standard in the N2 type (3.5 tons and above trucks), and the cars without the standard are not allowed to go on the road. The N1 class models (3.5 tons of cargo vehicles below) must also be fully implemented in 2009 by the country Ⅲ. In the face of more and more stringent environmental regulations,