SEOUL, NHN Corp. on Tuesday reported its fourth-quarter net loss of 57.9 billion won (US$43.6 million), remaining in the red compared with a year ago. The company said in a regulatory filing that it posted an operating loss of 7.8 billion won for the October-December period, compared with a profit of 10 billion won a year ago. Sales rose 6.7 percent to 598.3 billion won. Source: Yonhap News Agency