GKL posted second-quarter operating profit of 20.84 billion won ($14.7 million), up 30.5 percent from a year earlier, the company disclosed Tuesday.
Revenue for the same period rose 19.3 percent to 120.45 billion won.
Net profit for the period came to 18.02 billion won, a preliminary figure reflecting a 6.2 percent increase.
jiyoon436@heraldcorp.com