Proven Energy is the world’s leading supplier of small wind turbines. Our high performance turbines are the result of almost thirty years of inspiration, innovation and development.

With over 2000 small wind turbines installed worldwide, Proven Energy has unrivalled experience and has built up a global reputation for robust, reliable small wind turbine performance.

   Qingdao Hengfeng Wind Power Generator Co.,Ltd., is a professional company with integrated an service system of design,manufacture,installation and marketing small wind turbine generators.It is located in the Shandong Province,China.

   Hengfeng owns advanced designs and manufactures technology for small wind turbine generators.Every type has a self-governed power supply system. It is safe in any kind of bad weather, and does not need any special care. It is the perfect power supply system for remote off-grid living, isolated islands, and farms.

Using advanced technology perfected by Sharp's nearly 45 years of research and development, these modules use an advanced surface texturing process to improve light absorption and improve efficiency. Common applications include office buildings and grid-tie systems. These modules can also be used for cabins, solar power stations, traffic lights, pumps, radio relay stations, beacons, lighting equipment and much more. Designed to withstand rigorous weather conditions.

Attic Breeze offers both the most durable and powerful solar powered ventilation products available.  Using only high quality parts and materials, Attic Breeze manufactures solar attic fans and solar powered ventilation products that will stand up to the harshest weather conditions time after time. How durable are Attic Breeze products?  On September 12, 2008 the Houston, Texas area (location of Attic Breeze headquarters and manufacturing) was severely impacted by Hurricane Ike.  Homes and businesses in the area were subjected to sustained winds of over 100 miles per hour.  Of the many Attic Breeze customers in the Houston and surrounding areas, absolutely no damage was reported.  Real world tested for the dependability you can trust!