Yep, they might cool for a while, if you are lucky, but don't count on great warranty service or parts availability. Both brands (Mr. Cool and Celiera) are Chinese brands. They use some Japanese brand components, but the situation is sort of like cheap Chinese generators: They are okay as long as they run, but when they die, you might as well bury them. I'm surprised that Harbor Freight does not carry them. It would be best to stick with name brands that have good reviews and good warranties, and parts availability for DIY'ers.
The three Penguin's I bought in 1996 did not mention any foreign countries (and they still work fine). It has been a gradual progression from part foreign to totally foreign. Of course, back in the fifties, Japanese stuff was regarded as cheap and flimsy, look at them now. I wonder if China will make the progression to higher quality, or are they keeping the good stuff for themselves and giving us stuff that snaps, pops, and crackles?