Hanil Cement was given ‘AAA’ grade, which is the highest grade, in ‘The First Half of 2012 Company with Excellent Sustainable Management’ by Eco-frontier to evaluate sustainable management of other companies last 13th. Sustainable management means the management method to regard outcomes in environment/society/governance structure field as well as financial outcomes.Total 461 domestic companies along with companies included in KOSPI 200 were evaluated. According to the result of the research, only 49 companies were given ‘AAA’ grade, which is the highest grade in the first half this year.