So you want to stick with 2 channel hi-fi? Not car audio? Not HT?
Can your local population support products like those sold by this savvy brick and mortar startup? Note these brands are not sold by your local competition nor online. He emphasizes his expertise in set up and combining the right components. Something you won’t get online or at big-box stores.
2nd other suggestions here to do headphones and such. Maybe not the profit of home stereo but that stuff is maybe the most popular product out there right now (think Bose earbuds).
Also those folks may appreciate some nice desktop speakers and maybe even a streamer DAC down the road.