477 325,639,736 - 매출원가율(%) 93% 108% 98% 111% 93% 13. 매출총이익 9,033,807 (8,662,192) 3,059,288 (22,875,940) 23,459,470 14. 판매비와관리비 11,588,138 9,648,258 10,465,953 17,571,033 22,618,362 - 판매비와관리비율(%) 9% 9% 7% 8% 6% 15. 영업이익 (2,554,331) (18,310,450) (7,406,665) (4...