Sales     Operating Income     Net Income   
unit : mil.KRW
unit : mil.KRW
Item 2020 2021 2022
Sales 82,235 93,776 114,241
Gross Profit 34,157 39,675 51,817
Operating Income 9,325 10,582 16,943
Non-Operating Income 12,546 15,606 34,327
Non-Operating Expenses 4,827 6,788 12,129
Net Income 17,234 15,715 29,731