Gregrow Energy Group limited. Is located at Hongqiao District, Wenzhou, Zhejiang, China. The company specializes in small and medium wind turbine design and manufacture and is good at off-grid and on-grid system research and development. More than 30 years, the company dedicates to small and medium wind turbine whole system R&D and popularization and accumulates rich experience in design and construction.

The 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, GW-500W, GW-1kW, GW-1.5kW and GW-2kW use yawing patented technology and GW-3kW, GW-5kW and GW-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 life. This revolution leads to the whole small and medium wind turbine industry development in the field of pitch controlled technology. Qingdao Anhua becomes the industry leader in the small and medium wind turbine business. The company has already passed ISO900l Quality Management System and the products have passed CE certificate.

In domestic the company has cooperated with China Mobile, Hei LongjiangRui Hao Group and other large-scale enterprises and provides complete system solution for them, and promotes small and medium wind turbine applications in domestic market. Bulk products are also purchased in North America, Europe, Australia, Southeast Asia and other countries and regions, and have been high praised by the consumers across the world.