Dunham-Bush Group Founded in the USA in 1894, Dunham-Bush is one of the oldest global commercial heating and air conditioning unit manufacturers. We are committed towards offering reliable air-conditioning solutions that are an amalgamation of innovative engineering and green technology, to ensure superior quality manufacturing that meets the global market demands for performance, reliability and energy efficiency. Dunham-Bush green heating and cooling systems have been accepted internationally and are found across the globe, in every business landscape. We are known for high quality and product innovation, reliability, and a powerful distribution network. With a legacy of over 120 years, Dunham-Bush products and services are available across the globe. We offer a broad range of sustainable heating, ventilation and air conditioning (HVAC) systems; dehumidifying and air cleaning products; service and parts support; advanced building control solutions. We are global leaders in premium commercial, residential, and industrial heating and air conditioning systems and service market, cultivating strong business relationships. Dunham-Bush China In 1995, the Dunham Bush Group established a R&D center and manufacturing base in China, which has become one of the largest industrial bases of the Dunham Bush Group in the world. Dunham Bush China adheres to the concept of centering on customer needs and the core idea of technology, quality and service. It provides central air conditioning, industrial refrigeration, heating systems and energy-saving services centered on big data and system integration solutions for China and the Asia-Pacific region. Dunham Bush China will uphold its century-old technology accumulation and manufacturing experience, make continuous efforts on technological innovation and improvement, and commit itself to creating a green, low-carbon and sustainable human settlement environment for the world.