"The Smurfs"-themed metro launched in Shanghai to mark upcoming CIIE
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A passenger takes photos of a China-Belgium theme train of Shanghai Metro Line 2 bearing character images 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. [Photo:Xinhua/Fang Zhe]