Zhongshan Yiben Electrical Industrial Co., Ltd. is a Sino-Australia joint-venture which highly specializes in energy-saving, evaporative air cooler developing and manufacturing. Technology innovation is our most competitive advantage. We have more than 30 engineers and technicians who adopt 3D technology for R&D together with various advanced testing equipment, thus we are able to provide high quality air cooler to customers with energy-saving and cost-saving propertie