Gree is the world's largest air conditioning manufacturer. With over 570 laboratories, 8,000 R&D engineers, 52 research centres, 20,000 technology patents including over 6,000 invention patents. Gree is dedicated to producing innovative, ground breaking products and a comprehensive range of air conditioning solutions. With over 300 million worldwide users, one in three air-conditioning systems produced in the world is manufactured by Gree.