DOTELS.DOTELS was established on October 29, 2014, with its registered office in Panyu District, Guangzhou. It is a high-tech enterprise group integrating R&D of air-source heat pump technology, manufacturing of heat pump products, sales, and service. DOTELS is dedicated to providing clean energy heating and hot water solutions for residential households, offering a comprehensive range of heat pump products. This includes 1- to 3-horsepower variable-frequency air-source heat pumps for low ambient temperatures, 1- to 50-horsepower variable-frequency and fixed-speed air-source heat pump water heating units, as well as residential and commercial bathing water heaters and constant-temperature pool heating units. Key products include: Heat Pumps.