It depends on several variables:
1) your status in the congregation and personal circumstances.
2) the supposed purpose of the visit.
3) the "modus operandi" of the local elder body.
4) what you want the outcome to be.
There may be more, but that was a quick off the top of my head list.
All other things being equal, mainly just be polite and say nothing of consequence.
However if they are good God-fearing men, and you have a situation they might be able to help with, then don't dismiss the possibility that they might be able to do just that. But, as with most things in life, proceed with caution.