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Dongguan Suyi Electronics Co., Ltd.

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Performance
5.0/5
Very satisfied42 reviews
  • ≤1h
    average response time
  • 100.0%
    On-time dispatch rate
  • US $1,000,000+
    {0} orders
Minor customization
Drawing-based customization
Raw material identification and traceability
Finished product inspection
SAA
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Main products

Profile
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by TüVRheinland
Overview
Company registration date2015-02-03
Floor space(㎡)1500
Accepted languagesEnglish,Chinese
Years exporting11
Years in industry11
Certifications
SAA
SAA-220590-EA
VDE
40055357
CCC
2022010104475...
Production capabilities
Production lines4
Quality control
Product Support traceability of raw materialsYes
Product inspection methodInspection of all products
Quality control conducted on all production linesYes
QA/QC inspectors4
Trade background
Main marketsNorth America(40%), Domestic Market(40%), Eastern Asia(20%)
Supply chain partners40
Main client typesBrand business, Retailer, Wholesaler, Manufacturer, For private use
R&D capabilities
Customization optionssample processing, graphic processing, customized on demand
New products launched in last year20
R&D engineers2
R&D engineer education levels1 graduate, 1 juniorCollege
Reviews (42)
5.0 /5
Very satisfied
  • Supplier service
    5.0
  • On-time shipment
    5.0
  • Product quality
    5.0
Quality: Parts came exactly as specified.  Quality is top notch and the team suggested several changes to simplify and increase part quality.  Communication was excellent, huge shoutout to Charlotte who was incredibly patient, but also very quick to respond with updates to my request.  Great pricing, speed, and design support with my order.  I look forward to doing more work with this company.  

Response from supplier:

Thank you very much for your great review! We really appreciate your trust and recognition. It was a pleasure working with you, and we are happy that our team could help optimize the design and improve the final product quality. Your satisfaction is our biggest motivation. We will continue to provide reliable quality, competitive pricing, and responsive service for your future projects. Looking forward to working with you again soon!
04 Aug 2026
Charlotte and colleagues at Donguan Suyi were extremely professional about producing a sample of a custom automotive wiring harness. When we ran into issues, Charlotte contacted me and asked how I'd like to proceed rather than assuming or choosing for me. The resulting sample is of excellent quality and exactly according to my specifications.

Response from supplier:

Thank you so much for your feedback! We are delighted that you were satisfied with the sample. Clear communication and reliable quality are always our top priorities, and we are happy to meet your needs. We also appreciate your patience during the communication process! We sincerely thank you for your trust and look forward to continuing to support you in future projects.
20 Jul 2026
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