Gree Certified by UL Again

Recently, Gree debuted at the Greenbuild Expo with its self-developed products and received much attention. Gree gained the only UL Listed Certificate in the world for its photovoltaic direct-driven inverter VRF unit integrating non-isolated grid interactive air conditioner inverter. UL is the abbreviation of Underwriter Laboratories Inc., the most authoritative entity in the United States providing safety test and certification.