Wikipedia
Hi-VAWT is a renewable energy solutions provider headquartered in Linkou District, New Taipei City, Taiwan. Hi-VAWT has installations in many countries/territories worldwide (Taiwan, China, Japan, South Korea, Hong Kong, India, Malaysia, Australia, New Zealand, South Africa, Spain, Austria, Czech Republic, Italy, Germany, Poland, Guam, Hawaii, the USA, Jamaica and Canada), and on every continent including Antarctica,. The company also a member of Taiwan Wind Turbine Industry Association.
Hi-VAWT's turbines utilize a combined Darrieus and Savonius wind turbine. Savonius turbine is a drag-type wind turbine that perform well under low-wind speed condition, while Darrieus turbine is a lift-type wind turbine that perform best at high-wind speed condition. The vertical axis allowing the turbine to take wind from all directions simultaneously. While the combo-blades provide a self-starting performance while maintain a good working condition in higher wind speed situation.