Photo taken on Oct. 23, 2019 shows a truck displayed during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars. (Photos: Xinhua)

Photo taken on Oct. 23, 2019 shows a Lexus LF-30 concept car displayed during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars.

Photo taken on Oct. 23, 2019 shows the booth of Suzuki during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars.

Photo taken on Oct. 23, 2019 shows a Honda e electric car displayed during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars.

Photo taken on Oct. 23, 2019 shows a Toyota e-Racer concept car displayed during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars.

Photo taken on Oct. 23, 2019 shows the booth of Subaru during the 46th Tokyo Motor Show in Tokyo, Japan. The 46th Tokyo Motor Show with the theme of "open future" kicked off on Thursday to showcase the latest models of global automakers, focusing on future-oriented and cutting-edge vehicles, such as self-driving cars.