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Company News

Permanent Magnet Generator Testing Guidelines
2026-08-13
Permanent Magnet Generator Testing Guidelines
Ⅰ Operating Characteristics of Permanent Magnet Generators
1.1 Inherent Differences Between No-load Voltage and Full-load Voltage
Permanent magnet synchronous generators (PMSG) use high-performance r...
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Statement on Vertical Axis Wind Turbine Applications
2026-01-30
To our valued clients and partners,
We would like to provide clear guidance regarding the application and performance characteristics of our vertical-axis wind turbine (VAWT) product line. While these units offer distinct aesthetic advantages, it is cruci...
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After-Sales Service
2025-07-30
After-Sales Service Thank you for choosing " GREEF" new energy products. We always provide a comprehensive range of services before, during and after sales. "GREEF NEW ENERGY guarantee as follows:









