Lock & Lock Co., Ltd. announced preliminary earnings results for the third quarter of 2013. For the quarter, the company reported sales of KRW 126,939 million, operating profit of KRW 17,081 million, pretax income of KRW 20,577 million, net profit of KRW 14,153 million as compared to sales of KRW 128,878 million, operating profit of KRW 19,036 million, pretax income of KRW 21,674 million, net profit of KRW 17,153 million for the same period prior year.