(Unit: 1,000 won)

Summary of Income Statement	2017	2018	2019
Sales	824,117,388	918,665,962	952,257,433
Gross Margin	130,692,707	146,346,153	171,305,152
Operating Profit	36,353,987	29,823,060	30,540,632
Profit Before Tax	30,898,804	21,481,737	19,769,654
Net Income	25,500,459	18,735,127	14,190,984

(Unit: 1,000 won)

Summary of Statement of Financial Position	2017	2018	2019
Current Assets	338,570,864	385,324,754	386,728,010
Non-Current Assets	128,230,125	134,114,937	151,304,226
Total Assets	466,800,989	519,439,692	538,032,236
Current Liabilities	263,481,430	262,802,507	255,114,340
Non-Current Liabilities	38,648,469	74,054,123	92,752,014
Total Liabilities	302,129,899	336,856,630	347,866,355
Total Equity	164,671,090	182,583,062	190,165,882