Samsung commits to using only renewable energy by 2020
https://phys.org/news/2018-06-samsung-commits-renewable-energy.html
Samsung, also a major producer of computer chips, said its plans include installing 42,000 square meters (420,000 square feet) of solar panels this year at its headquarters in Suwon, South Korea.
South Korea gets 6 percent of its energy from renewable sources, relying on coal and nuclear power for the rest.
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