
GangJie’s OEM and ODM capabilities
Since 2003, GangJie Power has specialized in OEM & ODM power solutions, combining strong R&D capability with stable large-scale manufacturing.
Our certified power adapters are widely used in security systems, smart home devices, LED lighting, networking equipment, industrial control, and charging applications across North America and Europe.




All products are tested and certified by internationally recognized laboratories, backed by over 800 valid certifications with verifiable records and complete test reports available.
Quality, safety, and service are at the heart of everything we do.
Our Certification Strengths

Need a Reliable Power Adapter Manufacturer?
OEM & ODM Power Solutions
Since 2003
Certified AC/DC adapters from 3W–300W with fast sampling and stable supply.










22+
Years
Experience
800+
Safety
Certifications
50+
R&D Engineers
7Days
Fast Sampling














Email: jackie@gjpowers.com
Tel: +86 15817759703
© 2026 Dongguan GangJie Electronics Co., Ltd. All Rights Reserved.


Add: No. 13 Maoye Road, Changxiang Village, Hengli Town, Dongguan, Guangdong, 523460, China



Trusted OEM & ODM power adapter
manufacturer for global B2B
customers since 2004.
COMPANY
COMPANY
Applications
Audio/Video
Energy Storage Equipment
Home Appliances
Industrial Equipment
Medical Devices
SecurityEquipment
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