PWM Off Grid Controller , Wind Generator Charge Controller WIFI Function

GREEF NEW ENERGY is global supplier which focus on Wind ,Solar and Hydro generation system solution .

We provide customized system solution which suitable for offf-grid , grid-tied and hybrid system for renewable energy system.

GREEF own our own factory manufacture permanent magnet generator from 300W to 5MW.

Wind turbine Blades until 200kw ,grid-tied wind turbine controllers until 2MW.

And own patent control system for controllers.

Our solar&wind turbines are installed all over the world.50 % staff in our engineer team have 12-20 years’ experience in the field, we can help clients to customize overall system solution with strong flexibility and competitive capabilities, our service that can be delivered include but are not limited to: overall design plan, principle drawing, 3 D renderings, sample physical, bulk product delivery, quality control, and after-sales service. With a fast service system, we can assist our customers to save cost and time.

GREEF Products have been export to all over the world, like Europe, South America, North America and other countries. All products have C E approvals with 3 to 5 years warranty, the quality and on-time delivery are guaranteed by Alibaba.

Since the start of the company, we have been passionate believers in our mission to provide cheaper, reliable electricity through the power of renewable energy. Your support and belief in what Greef lives for, starting with our motto "Power the world with green energy", has allowed us to rapidly innovate and become a responsible supplier in distributed renewable energy.