The new Gree Solar Hybrid Inverter technology allows you to harness the natural and free energy from the sun to help you run your Gree Hi-wall Air Conditioning unit. It has a broad product lineup and is widely applicable to places such as residential houses, apartments and office buildings. Advanced photovoltaic direct-driven technology. By adopting advanced. 100% heating capacity at -4℉ (-20℃) outdoor temperature. GMV5 is the fifth generation VRF (Variable. From February 26th to March 1st, local time, CLIMATIZACIÓN & REFRIGERACIÓN 2019 (International HVAC & R Exhibition in English, hereinafter referred to as C&R 2019) was held in Madrid, Spain. At the C&R 2019, Gree exhibited a number of air-conditioning products equipped with Gree's core. As one of the largest heating and air conditioning system manufacturers in the world, we're committed to designing the most advanced, eco-friendly ductless systems on the planet.