Dongyang Dajiang Cooling Technology Co., Ltd. is a professional manufacturer of evaporative cooling system, including evaporative air cooler, exhaust fan, air duct, diffuser outlets, cooling pads and all kinds of spare parts. Founded in 2002, our company now has over 100 employees with strong R&D and OEM abilities.From small portable air coolers to big volume industrial air coolers, our products are extensively used in households, factories, restaurants, hospitals, supermarkets and office buildings. Focusing on energy saving and environmental protection, Dajiang air coolers are well known for high performance, low consumption of electricity and easy maintenance. We look forward to working with you together.