Hochul Hwang acquired 13% stake in Signet Ev Inc. (XKON:A260870) from Rio 1st Private Equity Fund on December 18, 2018. Under the terms, Hochul Hwang acquired 0.96 million shares of Signet Ev. Hochul Hwang completed the acquisition of 13% stake in Signet Ev Inc. (XKON:A260870) from Rio 1st Private Equity Fund on December 18, 2018.