SEOUL -- LG Energy Solution will invest 4 trillion won ($3.07 billion) to expand a factory in South Korea that produces batteries for electric vehicles, the company said Monday, a move seen as increasing its supply to main customer Tesla.
Tesla supplier refocuses on home market amid high costs in U.S.

LG Energy Solution hones its smart factory technologies at its Ochang plant in South Korea. (Photo courtesy of LG Energy Solution)
SEOUL -- LG Energy Solution will invest 4 trillion won ($3.07 billion) to expand a factory in South Korea that produces batteries for electric vehicles, the company said Monday, a move seen as increasing its supply to main customer Tesla.