Company Profile
Foshan Shunde Jingwei Electrical & Electronics Co., Ltd. was officially established in 2009 in Shunde District, Foshan City, Guangdong Province – the renowned "Home Appliance Capital of China"-1. The company covers an area of over 5,000 square meters and is a high-tech enterprise integrating R&D, production, and sales of high-frequency transformers, low-frequency transformers, high-voltage packages, inductors, and other electronic components-1-4.
The company has passed ISO9001 quality management system certification, and its products have obtained CQC, CE, and other authoritative certifications, holding multiple technical patents-1-4. Jingwei Electronics consistently adheres to the business philosophy of "professionalism, focus, quality, reputation, and value." Its products are widely used in home appliances, commercial electrical equipment, lighting, industrial controls, instrumentation, and digital products, earning customer recognition and trust for stable, reliable quality and cost-effectiveness-3-6.
TÜV SÜD Certification Announcement
We are pleased to announce that Foshan Shunde Jingwei Electrical & Electronics Co., Ltd. has successfully obtained the TÜV SÜD Product Service Certificate (No. B 138769 0001 Rev. 00) for our transformer product series.

This certification confirms that our products have been tested and comply with the following standards:
EN IEC 61558-1:2019 (Safety of transformers, reactors, power supply units and combinations thereof – Part 1: General requirements)
EN IEC 61558-2-16:2025 (Particular requirements and tests for switch mode power supply units and transformers)
Certified Product: Transformers

Models Covered:
JWxxx yyyyzy, SLBxxx yyyyzy
(xxx = 042, 160 (series code); yyyy = 00001–16200 (output power range 0.5W to 8100W, step 0.5W); z = blank or W (design version code))
Key Ratings:
Maximum working voltage: 800V/peak, 300Vrms
Construction: Incorporated transformer
Degree of Protection: IP00
Certificate Validity: Until 14 July 2031
Test Report No.: 64250250307501
Date of Issue: 15 July 2025
This voluntary certification underscores our commitment to product safety, quality, and compliance with international standards. The TÜV SÜD certification mark may be affixed to the certified products, reflecting our continued dedication to delivering reliable and high-performance electrical components to global customers.

Foshan Shunde Jingwei Electrical & Electronics Co., Ltd.
Professional · Quality · Innovation · Trust
