https://www.reuters.com/article/us-sk-hynix-investment/sk-hynix-to-invest-3-1-billion-in-new-semiconductor-plant-in-south-korea-idUSKBN1KH01Q >SK Hynix Inc said on Friday it planned to invest 3.5 trillion won ($3.1 billion) to build an additional semiconductor plant in South Korea to prepare for growing demand for memory chips.