Our company adopts self-developed technology to produce wind turbines and meanwhile possesses more than 10 patents such as pitch controlled , yawing , permanent magnet generator and other technologies. Among mature products, AH-500W, AH-1KW, AH-1.5KW and AH-2KW use yawing patented technology and AH-3KW, AH-5KW and AH-10KW adopt the international most advanced mechanical pitch controlled patented technology. All of them achieve self-protection and running smoothly and safely at gale condition and extend their service ***** revolution pilots pitch controlled technology development in the field of small and medium wind turbine industry.Qingdao Anhua becomes the industry leader in the small and medium wind turbine ***** company has already passed ISO9001 Quality Management System and the products have passed CE ***** company has sold bulk products to North American, Europe, Australia, Southeast Asia and other countries and regions, and has been high praised by the consumers across the world.