Our company Hunan fongruida As a large-scale appliance manufacturer, focus on the air conditioning products ,FongRui da electronics is committed to global customers with leading technology, excellent quality of the air conditioning products, has 14000 technical patents, including 1300 invention patents, independent research and development of the temperature digital multigang unit, high efficiency dc inverter centrifugal water chillers, multi-function floor heating household central air-conditioning, 1 hz frequency conversion air conditioning, refrigerant R290 environmental protection air conditioning, super-efficient constant speed compressor and a series of "international leading products," fill in the blank of the industry.