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Visitors view the e-Calm 02 vehicle at the booth of Toyota during the first China International Import Expo in Shanghai, east China, Nov. 7, 2018. (Xinhua/Zhang Yudong)
Visitors view the e-Calm 02 vehicle at the booth of Toyota during the first China International Import Expo in Shanghai, east China, Nov. 7, 2018. (Xinhua/Zhang Yudong)