Dawangfan specializes in furnishing cow fans better made for the farming industry. Our HVLS fans are not only power saving but also improve the circulation of air which is vital for the health of your animals. The IAQ also mentions that cows shouldn’t be complicated so with our fans this ia okay in terms of comfort for the farmers cows meaning better productivity. So with cut corner innovation and quality Dawangfan makes a great partner for molding barns/farm.