(Unit: 1 KRW)

구분	2024	2023	2022
Sales	319,627,663,895	236,708,376,777	467,107,855,400
Sales cost	282,050,207,729	202,483,739,184	409,757,475,558
Gross profit on sales	37,577,456,166	34,224,637,593	57,350,379,842
Selling and administrative expense	31,767,167,872	30,535,787,808	36,437,231,320
Operating profit	5,810,288,294	3,688,849,785	20,913,148,522
Non-operating income	3,533,374,323	1,233,897,143	723,092,904
Non-operating expenses	-2,497,012,544	-121,540,116	-829,238,595
Net income before corporate tax deduction	6,994,681,758	4,642,833,106	20,819,289,048
Corporate tax expense	1,265,171,118	1,460,598,721	4,339,175,272
Net income	5,729,510,640	3,182,234,385	16,480,113,776