Company Overview - Qingdao Greef New Energy Equipment Co., Ltd.

Performance

4.8/5

Satisfied15 reviews

≤2h
average response time
97.9%
on-time delivery rate
US $730,000+
{0} orders

Drawing-based customization

Full customization

Testing instruments (7)

Quality traceability

RoHS

See all verified capabilities ({capacitiesNum})

Main products

Main product

BEST SELLER! 1kw 2kw 3kw 5kw 10kw Wind Turbine for House, off Grid on Grid Wind Generator,24v 48v 96v 120v 220v 240v

$800-1,000

Min. Order: 1 set

2 sold

Main product

5KW 25KW 50KW 500KW Permanent Magnet Generator Alternator

$3,510

Min. Order: 1 set

8 sold

Main product

Low RPM Axial Flux Coerless Permanent Magnetic Generator for Vertical Wind Turbine

$150-3,899

Min. Order: 1 set

3 sold

Main product

5kW Low Start Wind Speed Pitch Control Horizontal Axis Wind Turbine Magnet Generator Price for Home

$699-6,879

Min. Order: 1 set

1 sold

Main product

10000 Watt 10KW 5000w 5KW Horizontal Wind Turbine Magnet Generator Electric Generating Windmills for Sale

$5,999

Min. Order: 1 set

Main product

1.5kw 3kw 5kw 10kw 20kw 30kw 50kw Wind Turbine On-grid Controller with Dump Load

$599-899

Min. Order: 1 set

18 sold

Main product

Vertical Wind Generator 500w to 5kW ,vertical Wind Turbine for Home Use

$699-1,399

Min. Order: 1 set

3 sold

Profile

Download report

by Intertek

Overview: Company registration date2014-03-18
Floor space(㎡)2914
Accepted languagesEnglish,Spanish
Years exporting11
Years in industry11
Certifications: RoHS
BSTDGF5042352...
Production capabilities: Production lines1
Total annual output (units)400
Production machines5
Quality control: Product Support traceability of raw materialsYes
Product inspection methodRandom inspection, According to client's requirement
Quality control conducted on all production linesYes
QA/QC inspectors6
Trade background: Main marketsNorth America(16%), Southeast Asia(15%), Eastern Europe(11%)
Supply chain partners33
Main client typesBrand business, Retailer, Engineer, Wholesaler, Manufacturer, For private use
R&D capabilities: Customization optionslight customization, sample processing, graphic processing, customized on demand
New products launched in last year10
R&D engineers4
R&D engineer education levels1 postGraduate, 2 graduate, 1 doctorate

Services

by Intertek

One-stop project solutions

Solution options (1): other

2 photos

Type: other

Thailand

2 photos

Type: other

South Korea

Reviews (15)

4.8 /5

Satisfied

Supplier service
4.9
On-time shipment
4.8
Product quality
4.8

S********r

26 Jan 2026 17:31

This permanent magnet generator delivers stable, efficient power output, with a rugged build that ensures reliable performance for renewable energy applications.

Magnet Motor Free Energy 3 Year Warranty Magnetic Power Generator Low Start Torque

$300-9,999 / set

C********i

18 Jan 2026 15:51

Goog quality

Greef 1kw 2kw to 50kw Wind Controller Work with Small Wind Turbine and Solis, Growatt, Grid, Deye Inverter

$638.29-1,419.29 / set

Response from supplier:

Thanks a lot for your feedback on our grid-connected controller. It is my greatest honor to cooperate with you, and hope have the opportunity to work with you again in the near future.

18 Jan 2026

See all reviews

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