Changsha|

61,000km|

National Ⅳ emission standard

Changsha|

10,000km|

1,130,000

Dacheng Train

Shanghai|

51,000km|

National Ⅴ emission standard

Shenyang|

34,000km|

National Ⅲ emission standard

Changsha|

143,000km|

National Ⅳ emission standard

Huaian|

80,000km|

National Ⅳ emission standard

Ji'nan|

36,000km|

National Ⅴ emission standard

156,000

Runhua used car