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South Korean electronics heavyweight Samsung Electronics Co. Ltd. (OTC: SSNLF) just reported its best quarterly profit in three years.
Even better: Samsung is expected to post record profits for the current quarter - and for all of 2017.
Samsung is the world's No. 1 maker of memory chips, televisions and smartphones, meaning it has market "heft." And because the company is so big, it takes a large surge in business to "move the needle" in terms of sales, profits and share price.
The fact that Samsung is enjoying such a large resurgence means we can draw some pretty specific conclusions about what's hot in tech right now.
And that tells us exactly where to look for some of the biggest profit plays in tech.
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