Qinhuangdao to introduce the  Reporters from the Qinhuangdao Municipal Environmental Protection Bureau learned that the vehicle remote monitoring system in the case without blocking, exhaust gas monitoring of road vehicles can be used for the discovery of high emission vehicles, the exemption of clean vehicle inspection, check the exhaust gas purification device, heavy polluting vehicles entering the city limits, the rapid screening of the yellow car, no standard car diesel vehicles and other specific types of city vehicles, vehicle exhaust monitoring and black smoke vehicles governance work, is effective, economical and convenient monitoring method. 【Back】