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Reliable AC/DC Power Solutions
Engineered in China

Shenzhen Guijin Technology Co., Ltd is a professional manufacturer of AC/DC power adapters, switching power supplies, and USB chargers. Products range from 2W to 350W, widely used in audio/video, communications, household appliances, medical devices, and LED lighting.

Explore Products Contact Us

2W – 350W

Power Range

ISO9001 & ISO14001

Certified Manufacturing

Global Compliance

UL, CE, FCC, CB, CCC, PSE, KC & More

About GJTL

GJTL is a leading manufacturer of AC/DC power adapters and switching power supplies based in Shenzhen, China. As a professional manufacturer of AC/DC power adapters, switching power supplies, and USB chargers, our products range from 2W to 350W and are widely used in audio/video and communication products, household appliances, medical equipment, and LED lighting.

We offer both OEM and ODM solutions, specializing in the design and manufacture of power adapters tailored to customer requirements. Our focus is on reliability, rapid prototyping, and adherence to cost targets. All products are designed for manufacturability using the latest technology, test equipment, and computer monitoring tools.

Company Culture

At GJTL, we believe in a people-first culture. Regular birthday celebrations, team-building activities, and a warm working environment reflect our commitment to employee well-being. "People-oriented" is not just a slogan — it's the foundation of our corporate values.

Factory Interior Production Line Team Meeting Quality Testing

Our Product Range

From wall-mount adapters to intelligent bare plates, GJTL delivers high-performance, compliant power solutions for diverse applications.

Wall Mount Power Adapter

Wall Mount Power Adapter

2W–65W, fixed or interchangeable plugs, ITE/Medical/LED approvals, customizable cables.

Desktop Power Adapter

Desktop Power Adapter

Ideal for ITE, audio/video, and 5G telecom. Available in Class I and Class II configurations.

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Interchangeable Power Adapter

2W–65W range with multiple plug tips. Compliant with ITE, Household, Medical, and LED standards.

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ITE Power Supply

High-quality power adapters for information technology equipment. Reliable and globally certified.

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Household Power Supply

Meets IEC/EN60335-2-29 & IEC/EN61558-2-16. Used in vacuum cleaners, humidifiers, shavers, and more.

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LED Power Supply

High-efficiency, low-cost LED drivers for indoor and outdoor lighting applications.

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Medical Power Supply

External desktop, wall plug-in, and open frame configurations. Designed for medical safety standards.

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PD Fast Charger

USB-C Power Delivery fast chargers for smartphones, tablets, and laptops. High efficiency, compact design.

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USB Wall Charger

Multi-port USB chargers with smart IC detection. Safe, compact, and globally compliant.

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Open Frame Power Supply

Bare plate and intelligent bare plate designs. Ideal for integration into industrial and commercial systems.

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OEM PCB Board

Custom PCB design and manufacturing for power electronics. High reliability and fast turnaround.

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Customized Power Solutions

From 2W to 350W, we offer full customization for unique voltage, current, size, and safety requirements.

Why Choose GJTL?

Global Certifications

Our products meet UL/CUL, FCC, CE, GS, CB, EMC, LVD, UKCA, SAA, PSE, KC, BIS, PSB, CCC, and other international standards.

OEM/ODM Expertise

We specialize in custom designs, rapid prototyping, and scalable manufacturing to meet your exact specifications.

Quality Assurance

ISO9001:2015 & ISO14001:2015 certified. All units undergo rigorous burn-in and automated final testing before shipment.

Global Approvals & Standards

Our power adapters comply with the latest international safety and EMI standards.

UL CE FCC GS CCC CB ISO9001 ISO14001 UKCA SAA PSE KC

Frequently Asked Questions

What is the power range of your adapters?

Our products range from 2W to 350W, suitable for a wide variety of applications including ITE, medical, household, and LED lighting.

Do you offer custom designs?

Yes, we specialize in OEM and ODM solutions. We can customize voltage, current, size, plug types, and safety certifications.

Are your products certified for medical use?

Yes, we offer medical-grade power supplies compliant with relevant safety standards for medical equipment.

What markets do you serve?

We serve customers globally, including North America, Europe, Asia, and Australia, with full compliance to regional regulations.

What is your warranty policy?

We offer competitive warranty terms. Please contact us for details based on product type and order volume.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website

Email: info@gjtlpower.com

Phone: +86 755 2350 5185

Mobile: +86 136 9229 3576

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