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Shandong Demax Group
Custom Manufacturer
9yrs
Shandong, China
Main categories: Solar Thermal, Solar Photovoltaic, Heat Pump, Energy Storage System, Wall Panel
Ranked #10 Solar CCTV class _i18n_mod_start_`shopmodule.shopsign.rankresponse_i18n_mod_end_Supplier for Fortune 500 companiesMulti-Language capability: Sample-based customizationPatents awarded (7)
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Shandong Demax Group

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Performance
4.9/5
Satisfied16 reviews
  • ≤2h
    average response time
  • 88.9%
    on-time delivery rate
  • US $30,000+
    {0} orders
Full customization
Raw material identification and traceability
QA/QC inspectors (6)
CE
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Main products

Profile
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by SGS Group
Overview
Company registration date2013-02-26
Floor space(㎡)9750
Annual export revenue (USD)13533106
Accepted languagesSpanish,Portuguese,English,Russian,French
Years exporting14
Years in industry14
Certifications
ISO45001MANAGEMENTNOA1996617
CEPRODUCT200908009SHF-...
CEPRODUCT200808009SHF-...
CEPRODUCTM.2023.206.C9...
CEPRODUCTM.2022.206.C7...
CEPRODUCTLCSB06244042E
CEPRODUCTLCS211217012B...
CEPRODUCTLCS200925009B...
CEPRODUCTAN 50647185 0...
CEPRODUCT44 799 21 406...
CEPRODUCT44 780 21 406...
CEPRODUCTPV 50647173 0...
Production capabilities
Production lines2
Production machines21
Quality control
Product Support traceability of raw materialsYes
Product inspection methodInspection of all products, Random inspection, According to client's requirement
Quality control conducted on all production linesYes
QA/QC inspectors6
Trade background
Main marketsSouth America(30%), Southeast Asia(30%), North America(10%)
Main client typesRetailer, Engineer, Wholesaler, Brand business, For private use, Manufacturer
R&D capabilities
Customization optionscustomized on demand, light customization, sample processing, graphic processing
New products launched in last year400
R&D engineers13
R&D engineer education levels13 graduate
Services
by SGS Group
One-stop project solutions
Solution options (2): other/hotel
2D/3D design services
Installation service
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4 photos
Type: other
Saudi Arabia
4 photos
Type: hotel
Philippines
Reviews (16)
4.9 /5
Satisfied
  • Supplier service
    5.0
  • On-time shipment
    5.0
  • Product quality
    4.9
High-quality solar water pump! Our profit margins have improved thanks to their affordable pricing and low defect rates.     A+ supplier!

Response from supplier:

Your kind words inspire us to keep delivering quality products and seamless service. We’re thrilled our solutions met your needs and look forward to supporting your future projects. Thank you for trusting us.
22 Jul 2025
DEMAX is a reliable partner. They reply to messages promptly, actively solve problems, offer considerate services, have a complete quality inspection process, and provide high-quality products at reasonable prices. I will continue to purchase!
    See all reviews
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