Ahr Expo 2024 Chicago Exhibitors. Ahr expo is one of the world's largest hvacr trade shows which has been held in the u.s. More than 1,800 exhibits are planned, and attendance is expected to be healthy.

We are looking forward to exhibiting our innovative hvacr solutions to the expected 50,000+ attendees from 112 countries. More than 20000 visitors and exhibitors attended the show on the first day.