SK hynix Inc., the world's second largest manufacturer of computer memory chips, said Wednesday that it enjoyed a 38 percent rise in its outbound shipments last year reaching up to 13 trillion won. The company said its exports reached 12.94 trillion won(US$12.38 billion) last year, rising 37.8 percent from the 9.39 trillion won posted in 2012, and its sales also surged to 14 trillion won from 10.16 trillion won over the cited period.