The 17th Nanjing International Automobile Exposition, from April 30 to May 4, featured over 800 vehicles and 30 new car launch activities, generating a turnover of more than 1 billion yuan. (CFP Photo)

The 17th Nanjing International Automobile Exposition, from April 30 to May 4, featured over 800 vehicles and 30 new car launch activities, generating a turnover of more than 1 billion yuan. (CFP Photo)

The 17th Nanjing International Automobile Exposition, from April 30 to May 4, featured over 800 vehicles and 30 new car launch activities, generating a turnover of more than 1 billion yuan. (CFP Photo)

The 17th Nanjing International Automobile Exposition, from April 30 to May 4, featured over 800 vehicles and 30 new car launch activities, generating a turnover of more than 1 billion yuan. (CFP Photo)

The 17th Nanjing International Automobile Exposition, from April 30 to May 4, featured over 800 vehicles and 30 new car launch activities, generating a turnover of more than 1 billion yuan. (CFP Photo)