The trade show OHA – Regional Autumn Exhibition for Trade, Agriculture, Industry and Commerce takes place in Thun, Switzerland.

HIGHLIGHTS MOVIE 2018

The frequency of the trade show is annual.
OHA is held at the venue THUN-EXPO.
OHA is open to the following types of visitors: The public.
The year of the tradeshow’s foundation is 1960.
Thun-Expo is the trade show organizer in charge of OHA.