This project is building a new head office building of Korea Midland Power at Chungnam Boryeong. The goal for this plan is set through the analysis of the identity of energy corporation and company vision. Applying ‘Company vision of central development is to make a turning point of humankind, future, and nature’ as its value and vision, the goal of the design was to present a ‘building that utilizes nature and maximizes the value of nature’. The most important element of the site, the natural environment of Bonghwangsan Mountain, is taken as a motive incorporating the dynamic movements of nature to the design. The office building is placed on the site to be adapted sun orientation, and the atrium is lacated between the buildings. The flow of nature connects into the inside of the building and provides a pleasant space for the staff and visitors.