Grand Prix Marine supply a range of marine products including trailers, mainly through the retail on line presence. The phone number is SBS where I work and I would be happy to discuss trailer specs etc with the OP
The word from smaller exhibitors is that low footfall due to social distancing and lack of visitors due to concerns would not make it financially viable for them to attend.
Im still waiting for my Feb edition, this is after two phone calls from my Father in Law (as it is a gift subscription). The continuous dd has obviously been taken! I dont hold out much hope for March edition.
She has been around Cardigan Bay quite a lot this year. I thought it a bit of a marmite boat!. They put it on the beach under our house in Abersoch earlier in the summer, presumably for a scrub. I have a poor photo off my phone somewhere will see if I can find it.