China currently has about one hundred million vehicles,less than half of the United States,but China's demand for cars is growing rapidly.It is expected that in 2030,the Chinese people may be more than 350000000 cars.Private cars to expand the Chinese family's range of motion,the rich family life,but the surge in private car also caused serious traffic congestion and pollution.People commuting time may be because of the traffic jam to increase more than 45 minutes.The exhaust gas and coal dust mixed together,constitute the many urban haze shrouded 记得赞我 China currently has about one hundred million vehicles,less than half of the United States,but China's demand for cars is growing rapidly.It is expected that in 2030,the Chinese people may be more than 350000000 cars.Private cars to expand the Chinese family's range of motion,the rich family life,but the surge in private car also caused serious traffic congestion and pollution.People commuting time may be because of the traffic jam to increase more than 45 minutes.The exhaust gas and coal dust mixed together,constitute the many urban haze shrouded 记得赞我