In the first half of this year, a total of more than 24000 new vehicles in Xining City, the average daily increase of up to 170 vehicles. The morning of August 9th, in charge of public security traffic management work of the Xining Municipal Public Security Bureau deputy director Gao Keyu introduced, with the improvement of living standard, more and more people buy vehicles, road traffic supply and demand increasing contradiction. Relevant data show that in the first half of this year, Xining new motor vehicles 24816, the average daily increase of 170, higher than the average annual number of last year, the number of 30%. In addition to the number of new vehicles is also proportional to the first half of this year, Xining, a total of 20514 new drivers. Up to now, the number of motor vehicles in Xining has reached more than 26.6 vehicles, with a driver of 382 thousand people. A large increase in the number of motor vehicles, traffic safety management to increase a lot of pressure, but also led to frequent traffic accidents. Xining city traffic police detachment statistics show that in the first half of this year, a total of 210 road traffic accidents occurred in Xining, killing 54 people were killed and 290 injured, compared with the same period last year, the number of casualties increased by more than 37.