About TOSOT (It's "TOH-SOH-T")
TOSOT is an HVAC equipment brand owned and manufactured by GREE Electric Appliances Company of Zhuhai (Est. 1991). TOSOT's product -line includes residential and commercial air conditioners, from ductless-split, single and multi-zoned, PTACs, window units and dehumidifiers to VRF (Variable Refrigerant Flow) units.
GREE is headquartered in Guangdong Province, the HVAC manufacturing capital in China. It's the largest residential air conditioner manufacturer. Globally, 1 in 3 Air Conditioners is manufactured by GREE.