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Qingdao Greef New Energy Equipment Co., Ltd.

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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
$737-5,955
Min. Order: 1 set
10 sold
Main product
5KW 25KW 50KW 500KW Permanent Magnet Generator Alternator
$899-3,999
Min. Order: 1 set
19 sold
Main product
Low RPM Axial Flux Coerless Permanent Magnetic Generator for Vertical Wind Turbine
$150-3,899
Min. Order: 1 set
20 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
342 recent viewed
Main product
10000 Watt 10KW 5000w 5KW Horizontal Wind Turbine Magnet Generator Electric Generating Windmills for Sale
$1,052-6,251
Min. Order: 1 set
Main product
1.5kw 3kw 5kw 10kw 20kw 30kw 50kw Wind Turbine On-grid Controller with Dump Load
$848-1,866
Min. Order: 1 set
7 sold
Main product
Vertical Wind Generator 500w to 5kW ,vertical Wind Turbine for Home Use
$699-1,399
Min. Order: 1 set
Profile
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by Intertek
Overview
Company registration date2014-03-18
Floor space(㎡)2914
Accepted languagesEnglish,Spanish
Years exporting12
Years in industry12
Certifications
RoHS
BSTDGF5042352...
CE
ZKT-260629201...
CE
ZKT-260709047...
CE
ZKT-260710058...
CE
M.2026.206.C1...
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 inspectors7
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
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2 photos
Type: other
Thailand
2 photos
Type: other
South Korea
Customization services for low MOQ orders
Low MOQ Customization and Fast Dispatch
Covering 1 categories
Including 4 products
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DC/ AC Inverters, 800KVA 400V Voltage & Frequency Regulator, Power Stabilizer
$5,800
Min. Order: 1 set
Pure Sine Wave Stable Power Regulator, Inverter AFVR
$5,800
Min. Order: 1 set
AFVR Regulator / Inverter / Stabilizer for Off-grid System Hydro / Wind/ Motor System Controller
$2,380
Min. Order: 1 set
Reviews (10)
4.9 /5
Satisfied
  • Supplier service
    5.0
  • On-time shipment
    4.9
  • Product quality
    5.0
Responsiveness, correctness, reliability, and precision from sales rep Sussie Sun and the GREEF management! Highly recommended!
    25KW Radial Flux Permanent Magnet Synchronous Alternator Wind System
    $999 / set

    Response from supplier:

    Thanks a lot for your nice feedback! Sussie and the GREEF team really appreciate it. We will keep up the good work and support you for future orders.
    09 Sep 2026
    Safely arrived
      BEST SELLER 1kw 2kw 3kw 5kw 10kw Wind Turbine for House, off Grid on Grid Wind Generator,24v 48v 96v 120v 220v 240v
      $737-5,955 / set

      Response from supplier:

      Thank you very much, and our shipping agent is very professional and experienced. Hope we will have more and more cooperation.
      08 Jun 2026
      See all reviews