Stay: Trade barriers outside EU are 'hard to overcome'
"It's imperative for the business to stay in the EU," says Alison Lea-Wilson, sales director of The Anglesey Sea Salt Company.
A quarter of its trade is exports, and 46% of those exports are to countries within Europe.
Mrs Lea-Wilson says for them countries outside the EU are more difficult to deal with because of trade barriers and regulations.
You can find more from our series 'EU: Business talks' here
13 May 2016