A man checks the BMW iX3 electric concept car during a media preview at the Auto China 2018 motor show in Beijing, China April 25, 2018. (Photo by Jason Lee/Reuters)





A Geely SX12 concept car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





The NIO EP9 is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A visitor checks the Bentley Bentayga during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The new Lexus ES is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A visitor takes pictures of the S5 SUV by Haima Automobile Group during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A Qiantu K50 car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





The Toyota Izoa is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The EX3 concept car from Beijing Automotive Group (BAIC) is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A concept car is displayed at the booth of FAW Group car brand Hongqi, Chinese for “red flag” during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A Qiantu K20 concept car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





A visitor takes pictures of the Changjiang EV model during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





People sit inside Renault's EZ-GO during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A visitor takes pictures of a Toyota concept car during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The LSEV electric car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The Lite from Beijing Automotive Group (BAIC) is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





Volvo's new XC40 SUV is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





A visitor checks the Bentley Bentayga during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The Chevrolet FNR-X concept car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A Qiantu Concept One car is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





People check Mercedes-Maybach Ultimate Luxury during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





Hybrid Kinetic Group's HK GT is displayed during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





The interior of a Toyota concept car is photographed during a media preview of the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Damir Sagolj/Reuters)





A model stands next to a BMW X7 concept car during a media preview at the Auto China 2018 motor show in Beijing, China on April 25, 2018. (Photo by Jason Lee/Reuters)





Attendees visit the Ford booth during Auto China 2018 show held in Beijing, China, Wednesday, April 25, 2018. Auto China 2018, the industry's biggest sales event this year, is overshadowed by mounting trade tensions between Beijing and U.S. President Donald Trump, who has threatened to hike tariffs on Chinese goods including automobiles in a dispute over technology policy. (Photo by Ng Han Guan/AP Photo)