excluding Other Income from Utilities Business was 34.6% improved from 31.9% in 3Q2017. For 9M2018, Gross Profit Margins, excluding Other Revenue was 34.7% improved from 31.0% in 9M2017, maily from increased

. For 1H2018, Gross Profit Margins, excluding Other Income from Utilities Business was 34.4% improved from 30.3% in 1H2017, maily from increased of sales volume and lower maintenance cost. Power Business