1. PARALLEL CHANGES - DAEHYUN SANG WATA PARALLEL CHANGES ARE HORIZONTAL OPENING WINDOW WITH THE WHOLE WINDOW pushed forward



2. Basic features - All four sides are opened and closed to provide the highest ventilation efficiency and superior ventilation to ordinary non-wired windows and system windows



3. Grades - Class Airtightness 1, Double Glass Heat Percolation Rate 1.357, Triple Glass Heat Percolation Rate 0.807



4. Application - Optimal utilization for commercial houses, high-rise buildings, country houses, kitchen windows, and fixed windows with curtain walls. Up to 220 to 250 millimeters of opening and closing prevent the risk of falling and intrusion from the outside.

             The parallel window, which can be opened manually and automatically, can also be customized for large windows and polygonal windows.

             Large windows of 2000*2500 or more can be made, as well as deformed windows such as triangles, parallelogram, and rhombus.



5. Advantages - High quality, outstanding ventilation, unblocked Xian, large windows

             Fixed window + ventilation window can be manufactured in one large window, so it has excellent cyanide + ventilation. Reduction in manufacturing and installation costs.

             Hardware developed with its own technology can only be purchased by window companies



6. Performance - Significant export performance, including Raffles City, a landmark in Chongqing, China, Ansana Residence in Korea, UN Memorial Park in Busan,

             Application to a number of sites such as Yeoksam-dong Tea Hospital, Ilsan Vocational Competency Development Institute, Seoul National University Thawing Engineering Center, and rural housing