Seoul Semiconductor Co., Ltd. provided earnings guidance for the first quarter of 2012. For the quarter, the company expects sales of KRW 175,700 million, operating income of KRW 1,900 million, profit from continuing operation before corporate income tax of KRW 2,800 million and net income of KRW 2,600 million. The company revised earnings guidance for the fourth quarter of 2012. For the quarter, the company, now expects sales of KRW 200,000 million against previous guidance of KRW 165,000 million and operating income of KRW 8,000 million against previous guidance of KRW 3,300 million.