It is very important to know its sales channels. Of course, I'm not asking you to ask him some business secrets, but whether his fixed sales channels are stable.
There is also the issue of funds, which is also the most critical issue. Raising pigs is very risky. If he can't bear the loss, then the pig farm has no future.
And it depends on whether his pig farm is a sole proprietorship or a partnership.
5 and his operator.
These are very general. I think you, as an investigator, should be more familiar with this situation than I am, so I won't play broadsword in front of you.
I hope you go well ~ ~