Keywarm HVAC Company, established in 1997, headquarter is located in the city of Barrie, Ontario, Canada, and the factory is located in Zhongshan, Guangdong, China.Keywarm makes world's best gas infrared heater, gas space heater, hot water boiler, and industrial dryer for different area application. Our strategy is design in Canada, made in China, and sell globally to achieve best business combination to offer high quality and reliable products at a competitive price. Keywarm's gas infrared heaters and gas warm air heaters are widely used in the heating of large spaces, outdoor heating, agricultural applications, and drying processes. Keywarm's products have been widely approved by agricultural, industrial, and commercial users for their stable performance and high performance-price ratio. Its patented dual positive direct fired heater won the Gold Award for Innovation and Technology at the 2019 China Animal Husbandry Expo, which solved many problems of winter heating in pig houses and poultry houses (especially cage poultry houses), and was praised and loved by the farmers.