Celltrion Inc. on Thursday reported its fourth-quarter net income of 453 million won (US$340,218), down 99.4 percent from a year earlier. The company said in a regulatory filing that operating income for the October-December period fell 81.7 percent on-year to 18.4 billion won. Sales decreased 25.1 percent to 382.6 billion won. Source: Yonhap News Agency