Tosot is owned by the largest manufacturer of AC in the world, GREE Electric Appliances Inc. of Zhuhai. Tosot focuses on high efficiency ductless technology, namely Mini-Splits, VRF and Side discharge forced air equipment. Our Ultra-Heat line-up has the HVAC industry's best low ambiant heating capacities and efficiencies of all heat-pumps. Our equipement is distributed through a network of HVAC distributors and dealers that meet the highest standards of quality and support capabilities. Thanks for taking interest.