Due to the characteristics of the industry, the Company's main water consumption consists mainly of general water consumption for offices. The business locations have worked hard to reduce water consumption and the total water consumption and water consumption per capita have declined since 2015. The water consumption in 2018 declined by 2.30% from 2017 while water consumption per capita declined by 6.05%. The effects were significant. The water consumption in the last four years is as follows: