Since its establishment in 1970, Daeyeol Boiler has walked a single path as a professional company of industrial boilers and endeavored to develop new technology and produce new products through consistent technological innovation. As a leading company in Korea’s boiler industry, Daeyeol Boiler has consistently been investing in research and development for new products considering energy saving and environment, and through technological cooperation with Maeda Decosawaaichidenki in Japan, acquired various international manufacturing technologies, and by establishing central research center in the company, endeavored to launch new products and research and development. Through that consistent research and development, Daeyeol Boiler could accumulate the know-how and leading technology in Korea as an impressive boiler company, and developed differentiated boilers of high efficiency, high quality and high performance that no other companies can imitate. Also, its quality has been renowned by delivering to Hyundai Heavy Industries, Hyundai Motor Company, Seoul National University Hospital, Samsung Hospital Cancer Center, Seoul National University, Yonsei University, Korea University, 63 Building, Sejong Center for the Performing Arts, Seoul Arts Center, Hyundai Department Store, World Cup Stadiums in Suwon, Jeju, and Daegu, Jeju Convention Center, Kia Motors, Kintex, Gangnam St. Mary’s Hospital, Severance Hospital, Assem Building, Korean Air, Seoul City Hall, Jeju Yeomiji Botanical Garden, and overseas generator boiler markets. Instead of settling for the present, Daeyeol Boiler developed and launched the “low carbon condensing boiler”, a green boiler that satisfies both environment and energy saving by stepping ahead of rapid change in the global market. Also, by delivering low carbon twin flue tube boilers, generation HRSG, boilers for ships, instant water heaters, once-through boilers, pressure free water tube boilers, vacuum boilers, water supply unit systems, etc. to industrial sites in Korea and overseas, this company has become renowned for its performance and quality, and kept its top position in Korea of Holland boiler. The company shall promise to pass on a beautiful environment to future generations and cost reduction to users by producing high efficiency and environmentally friendly products that suit the environmentally friendly era with the best technology accumulated by creative challenging spirit and various solutions leading the industry. Daeyeol Boiler shall go onward as a company recognized for its technology and quality as an integrated boiler manufacturer, and shall endeavor the best effort to become the top global company of industrial boilers that can build 100-year bridges connecting the world followed by 40 years of history.