Participants view an autonomous electric vehicle (EV) charging vehicle during the EV & Charging Expo 2026 in Toronto, Canada, on April 8, 2026. Exploring electric vehicles and charging solutions for fleets, buildings and commercial sites, the two-day event kicked off here on Wednesday, with about 2,000 attendees from more than 800 organizations. (Photo by Zou Zheng/Xinhua)

Participants visit the EV & Charging Expo 2026 in Toronto, Canada, on April 8, 2026. Exploring electric vehicles and charging solutions for fleets, buildings and commercial sites, the two-day event kicked off here on Wednesday, with about 2,000 attendees from more than 800 organizations. (Photo by Zou Zheng/Xinhua)

A man views an electric vehicle (EV) charging device during the EV & Charging Expo 2026 in Toronto, Canada, on April 8, 2026. Exploring electric vehicles and charging solutions for fleets, buildings and commercial sites, the two-day event kicked off here on Wednesday, with about 2,000 attendees from more than 800 organizations. (Photo by Zou Zheng/Xinhua)

Technicians demonstrate the battery structure of an electric vehicle (EV) during the EV & Charging Expo 2026 in Toronto, Canada, on April 8, 2026. Exploring electric vehicles and charging solutions for fleets, buildings and commercial sites, the two-day event kicked off here on Wednesday, with about 2,000 attendees from more than 800 organizations. (Photo by Zou Zheng/Xinhua)