People visit the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
People visit the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
A firefighter looks at a helmet during the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
An exhibitor shows first-aid equipment during the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
People visit the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
An articulated aerial platform for fire and rescue is seen during the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)
An exhibitor shows a Holmatro cordless spreader during the 2022 OAFC Trade Show in Mississauga, Ontario, Canada, on May 6, 2022. As a large-scale trade show of fire and emergency services in Canada, the Ontario Association of Fire Chiefs (OAFC) Trade Show is held here with over 100 exhibitors from Friday to Saturday. (Photo by Zou Zheng/Xinhua)