I want to expand my business. I want to show my goods. I want to do this in a place where everyone meets up to do these things. You can do this in a trade show.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
I took a pencil to the exhibition just in case.
I went to an exhibition called the Supermarket Trade Show.
My brother organized his first art exhibition in a cafe.