[South Korean media: SK Group plans to strengthen electric vehicle charging business in the United States by increasing its stake in EverCharge] according to South Korea's Daily Economic News, citing industry sources, SK Group has raised its stake in EverCharge, a US electric vehicle charging supplier, to 91.37% through PassKey, the North American investment company of SK Epigampany S. The SK Group is working to strengthen its electric vehicle charging business in North America. SK Signet has previously said it will build an electric vehicle charging pile plant in Texas with an annual production capacity of more than 10000 fast charging piles.