Shanghai Yuao Refrigerant Equipment Co., Ltd. is located in Shanghai Pudong Export Processing Zone. We are a manufacturer of industrial cabinet air conditioners and water chillers and we are specialized in the R&D of air & water cooling & heating units, environmental control (ECS) and new energy technology and efficient energy-saving technology refrigerant equipment. At present, YUAO has more than 150 staff, 70% of whom are undergraduates or above and 21% of whom are researchers and ...