Pan Ocean announced on July 31 that its sales for the first half of this year increased by 21.6% year-on-year to 2.6871 trillion won, while operating profit rose by 1.3% to 236.3 billion won. Quarterly, second-quarter sales increased by 4.9% year-on-year to 1.2936 trillion won, while operating profit decreased by 9% to 123 billion won. …