It's on a private industrial estate with a Natural Gas Power station - in West Africa,
My first thought:
Guinea coup: Military arrests president, dissolves government of course, it's one of the 17 so you might be located in a much safer country, but that's what every investor from outside Africa will think first. Doubling on mikeywith opinion, it will be pretty hard for you to get investors from people who have no link to your country, even if you're legit in this world full of scams people you're going to have a lot of work to gain trust for such an enterprise. I think you would fare well better trying to find a partner in your own country than internationally.
For the humidity problem, the fixer is the budget, you can either go for HVAC or direct immersion cooling, depending on how big that problem is and how much it will add to your costs, the last time I checked just the prices for dielectric liquids I instantly closed it.