"The Smurfs"-themed metro launched in Shanghai to mark upcoming CIIE

Passengers get off a China-Belgium theme train of Shanghai Metro Line 2 bearing a character image from Belgian comic "The Smurfs" in east China's Shanghai, Oct. 20, 2018. The theme train was launched by Shanghai Metro on Saturday as a special service to mark the upcoming China International Import Expo. (Xinhua/Fang Zhe)