One hundred companies exhibited before 2,000 visitors at the inaugural event, held at Lancaster Brewery.
It's the first time the Chamber has organised the Expo, and it also marked the organisation's 120th anniversary.
"The Expo kick-started the Chamber as we move forward positively with record numbers of new members joining every week." Alistair added that plans for a bigger and better Expo in 2018 were already underway.
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