State Council issued the "2014-2015 energy saving low-carbon development action plan" proposed to increase the motor vehicle emission reduction efforts, required before the end of 2014, the national supplier of standard vehicle diesel four, out of yellow cars and old cars 6,000,000. By the end of 2015, Beijing, Tianjin and major cities in the region, the Yangtze River Delta, Pearl River Delta and other comprehensive supplier of five standard motor gasoline and diesel fuel; phase out by 2005 the country registered yellow car operations, basically out of Beijing, Tianjin, the Yangtze River Delta, Pearl River Delta 5 million emission vehicles in the region. Strengthen motor vehicle environmental management, strengthen environmental regulation of new production vehicles. Accelerate diesel trucks with urea supply system. Guangdong Province in 2014 where yellow car and eliminated the highest number of old vehicles, up 493,000. January 15, 2013, Jiangmen City, part of the region began to introduce the yellow marked limit line auto market area, and in the beginning of May last year, formally imposing fines. One year later, the reporter multi-point survey found that significantly reduce the area limit line emission vehicles number. Currently yellow cars straighten second phase has not yet begun, the government needs to take the lead in joint multi-sectoral, and down together before being implemented. Still yellow car yellow car traveling violation is referred to as high-polluting vehicle emissions, vehicle exhaust emission standards means less than the national standard of gasoline I emission standards for cars and reach the national III standard diesel vehicles. Since January 5, 2013, the formal implementation of Jiangmen City area limit line emission vehicles, and in May last year, the official start imposing fines, once discovered there are yellow car on the road violations, traffic and environmental protection departments will be punished according to law. Imposing fines after a year, the current limit line area Jiangmen emission vehicles traveling violation phenomena has changed? The reporter then all the way in the central city of East China, Whitehead Avenue, Ssangyong Avenue, Victory Road, Central City all the way to conduct the survey. Survey data show that in a single location within 20 minutes of the investigation, the group all the way to the direction of travel, Donghua Bridge, a total of 16 diesel, gasoline vehicles through more than 130, which found no emission vehicles. Whitehead Avenue due to high sand near the pier, small medium and large pickups more during the investigation after the 73 diesel vehicles, only for a yellow car. The same yellow car limit line near the edge of the area Ssangyong Avenue, Central City, all the way to also find a yellow car pass, and both pickups. Away by the end of Jiangmen, Jiangmen City traffic police joint EPA remediation in urban yellow car based cards, and within 10 minutes to break the restricted area seized three yellow car, compared with a difference. It is noteworthy that, in the above sections of the survey, the reporter found that some of the vehicles were not pasted green flag and other automobile inspection marks, of which there are a small number of cars emitted thick black smoke and emit a pungent odor, showing that the relevant law enforcement supervision still need to strengthen the monitoring of treatment. The second phase has not been carried out under renovation "Jiangmen City Limits" yellow car "traffic management plan", Jiangmen environmental limit line of vehicles in four phases, the first phase has already implemented and achieved initial results. According to the planning process, the second phase will begin this year to expand the limit line area, and at the end to achieve emission vehicles banned Pengjiang, Jianghai, Xinhui District, the city center. However, the current implementation of the second phase has not been scheduled, yellow car limit line area still maintain the first phase range. For the second phase will be completed during the year to implement the requirements of informed sources, and can not be completed only by a single department, the government also needs to take the lead in the final before being implemented jointly multisectoral