Cooperated suppliers (33)
Performance
4.9/5
- ≤2haverage response time
- 100.0%on-time delivery rate
- US $830,000+{0} orders
Supplier capabilities
Verified by
Drawing-based customization
Full customization
Testing instruments (7)
Quality traceability
RoHS
Main products
Profile
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by Intertek
by Intertek- Overview
- Company registration date2014-03-18Floor space(㎡)2914Accepted languagesEnglish,SpanishYears exporting11Years in industry11
- Certifications
BSTDGF5042352...
RoHS- Production capabilities
- Production lines1Total annual output (units)400Production machines5
- Quality control
- Product Support traceability of raw materialsYesProduct inspection methodRandom inspection, According to client's requirementQuality control conducted on all production linesYesQA/QC inspectors6
- Trade background
- Main marketsNorth America(16%), Southeast Asia(15%), Eastern Europe(11%)Supply chain partners33Main client typesBrand business, Retailer, Engineer, Wholesaler, Manufacturer, For private use
- R&D capabilities
- Customization optionslight customization, sample processing, graphic processing, customized on demandNew products launched in last year10R&D engineers4R&D engineer education levels1 postGraduate, 2 graduate, 1 doctorate
RoHSServices
by Intertek
One-stop project solutions
Solution options (1):
other
2 photos
Type: other
Thailand
2 photos
Type: other
South KoreaReviews (12)
Great controller, works exactly as expected. The quality is solid and reliable.
The team at Greef provided excellent support throughout the process — very responsive and helpful.
I’m satisfied with the experience and will continue working with them in the future. Thanks, Viktor Bozhilov
High Quality MPPT Wind Turbine Controller in 3Kw 5Kw Series
$736-1,274 / set
Response from supplier:
Hello Viktor, thanks for your support, also very nice to cooperate with you. Greef will continue to provide our best service and reliable product for you.
14 Apr 2026
заказував лопаті ветрогенератора очень хароше качество.рекомедую харашо віднеслись
Response from supplier:
Щиро дякуємо за ваше визнання та рекомендацію. Сподіваємося на продовження гарної та тривалої співпраці з вами.
12 Apr 2026