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Qingdao Greef New Energy Equipment Co., Ltd.
カスタムメーカー
12年
Shandong, China
主な製品:永久磁石発電機、風力および太陽光ハイブリッドシステム、風力タービン、コントローラー、インバーター
その他の再生可能エネルギー で #3 の大手工場Cooperated suppliers (33)R&D capabilitiesMinor customizationFull customization

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About Us
GREEF: Green Renewable Energy Earth Future

In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green, R for Renewable, E for Energy, E for Earth, and F for Future. This acronym is not just a name; it's a promise, a mission, and a vision that drives everything we do. Our logo, a vibrant blend of green hues intertwined, visually encapsulates our commitment to a sustainable and thriving future for our planet.

The Origin of GREEF
The story of GREEF begins with a simple yet powerful dream: to create a world where green renewable energy is accessible to all, ensuring a sustainable future for generations to come. Our founders, a group of passionate environmentalists and engineers, recognized the pressing need to transition away from fossil fuels and towards cleaner, renewable sources of energy. They envisioned a company that would not only provide innovative energy solutions but also inspire a global movement towards sustainability.

GREEF specializes in providing advanced system solutions for wind, hydro, and solar energy, with globally deployed wind turbines renowned for ultra-low cut-in wind speeds, minimal noise emissions, and aerodynamically optimized designs that perform reliably across diverse climatic and environmental conditions. Our permanent magnet generators cover a power range from 500W to 5MW. Fifty percent of our core engineering team possesses 12-20 years of industry expertise, enabling customized end-to-end solutions encompassing holistic design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. Our rapid-response system significantly reduces clients' time and cost pressures.

Products exported to Europe, South America, North America, and global markets carry CE certification with 3-5 year warranty periods, while quality and on-time delivery are guaranteed by Alibaba Trade Assurance. Since inception, we've upheld our mission to deliver economical and reliable power solutions through renewable energy innovation, accelerating global green energy transition. Our credo "Green Renewable Energy for Earth's Future" embodies our conviction in a sustainable tomorrow – our brand story transcends actions to encompass our purpose and the impact we strive to create.
Pitch Control Wind Turbine
The Pitch Control Wind Turbine is a device that adjusts the blades of a wind turbine. It controls the angle of rotation of the blades to adjust the power output and speed of the generator to meet the demands of changing wind speeds. High wind energy utilization: it can adapt to weather with different wind speeds, thus maximizing the use of wind energy for power generation. Good stability: It can effectively reduce the vibration and noise generated by the wind turbine during operation and improve the stability and life of the equipment.
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Vertical Axis Wind Turbine
A vertical axis wind turbine is a wind turbine that generates electricity with its axis of rotation perpendicular to the ground. Compared to conventional horizontal axis wind turbines, vertical axis wind turbines do not require head adjustments in response to changes in wind direction, and therefore offer greater adaptability and reliability in certain application scenarios. For example, in areas with low wind speeds, vertical axis wind turbines are better able to utilize the breeze for power generation.
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