McVeigh has been designing and manufacturing steam engines in the United States since 1872. Through more than 130 years of development and mergers, McVeigh has become one of the world's largest professional companies in the manufacture and sale of refrigeration, ventilation, air conditioning, heating and air purification equipment, and has become a world leader in the same industry for a full range of high-quality products, excellent service, and enjoys a strong international reputation.
For more than a century, McWhirter has been at the forefront of the HVAC industry, with many firsts in the history of world air conditioning development. In the minds of many domestic and commercial users around the world, McKelvin is synonymous with quality and trust. Today, the McQuay family of companies includes "McQuay Air Conditioning", "HermanNelson", "Remington ", "AAF", "J&E Hall" and other well-known brands.
McVeigh fully acquired the central air-conditioning department of the U.S. International Westinghouse Group (WESTING HOUSE S.A.) in 1982; acquired Europe's oldest air-conditioning company, WESPER, in 1987; acquired the famous U.S. air-purification equipment company, AAF Corporation, in 1988, and set up the AAF--McQuay Group; 1995 In 1995, J&E Hall, a long-established British air conditioning and refrigeration company, joined the company to strengthen McWhirer's strength. Since then, McWhirer's products have covered the whole range of industrial, commercial and domestic HVAC equipment, air filters and refrigeration and freezing units, and its main products include: water-cooled centrifugal, water-cooled screw and water-cooled piston chiller, absorption chiller. The main products include: water-cooled centrifugal, water-cooled screw and water-cooled piston chiller units, absorption chiller units, air-cooled screw, piston and scroll chiller units, air- and water-source heat pumps, fan coils, air-handling units, rooftop and commercial air-conditioners, various types of commercial and domestic single-cooled/heating/cooling split air-conditioners, and water-cooled cabinets.
McMillan, headquartered in Minneapolis, Minnesota, USA, has 10 plants on three continents covering more than 2.2 million square meters, and employs more than 12,000 people in more than 100 countries around the world. Through a network of companies, offices and sales offices throughout the world, McWhirr delivers quality air conditioning products to people in every country.
After the 1990s, MacWhite products began to enter China, and in 1994, 1996 and 2002, MacWhite established Shenzhen MacWhite Air Conditioning Company Limited, MacWhite Air Conditioning & Refrigeration (Wuhan), and MacWhite Air Conditioning & Refrigeration (Suzhou) Company Limited, respectively, to directly provide high-quality localized services to customers in China.