Fuzhou Aolan Company is a professional manufacturer engaged in the design and produce of Evaporative Air Cooler, air ventilation and air diffusion equipment in china. The Company develops a series of high-quality, energy saving and environmental Aolan evaporative air coolers. It uses leading evaporative air-cooling technology and follows international ISO9000 standard quality control systems. The features of the product are automatic drain and cleaning and absent water alarm using intellectual processor. The product has high cooling efficiency, large airflow and lower noise.