WHY CHOOSE US
• Best On-time Delivery • Large Support Team • Quick Response service • Over 6000 Contract Clients
Our Customers tell us that they buy from us because we are RELIABLE . . that they can count on us to do what we say we will do. It’s as simple as that!
HOT PRODUCTS
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Being One of Foxconn Suppliers
Based on rich experience on power supply PCB sulution, Shengji has customized the power supply solution according to the Foxconn's requirements from 2019, and officially became the supplier of Foxconn in 2010.
넶110 2022-08-09
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The Biggest Musical Instrument Supplier in Europe
Most of musical instruments have high requirements on the power supply, with long-term communications and professional skill in the musical field, Shengji has designed a specific solution for Thomann and become a qulified supplier in 2020.
넶51 2022-08-09
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The Emerging Musical Instrument Manufacturer in China
With the support of professional power supply technology and long-term cooperation with Mooer, Shengji has been more and more recognized by Mooer.
넶38 2022-08-11
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Being One of Foxconn Suppliers
Based on rich experience on power supply PCB sulution, Shengji has customized the power supply solution according to the Foxconn's requirements from 2019, and officially became the supplier of Foxconn in 2010.
넶110 2022-08-09
-
The Biggest Musical Instrument Supplier in Europe
Most of musical instruments have high requirements on the power supply, with long-term communications and professional skill in the musical field, Shengji has designed a specific solution for Thomann and become a qulified supplier in 2020.
넶51 2022-08-09
-
The Emerging Musical Instrument Manufacturer in China
With the support of professional power supply technology and long-term cooperation with Mooer, Shengji has been more and more recognized by Mooer.
넶38 2022-08-11
-
Being One of Foxconn Suppliers
Based on rich experience on power supply PCB sulution, Shengji has customized the power supply solution according to the Foxconn's requirements from 2019, and officially became the supplier of Foxconn in 2010.
넶110 2022-08-09
-
The Biggest Musical Instrument Supplier in Europe
Most of musical instruments have high requirements on the power supply, with long-term communications and professional skill in the musical field, Shengji has designed a specific solution for Thomann and become a qulified supplier in 2020.
넶51 2022-08-09
-
The Emerging Musical Instrument Manufacturer in China
With the support of professional power supply technology and long-term cooperation with Mooer, Shengji has been more and more recognized by Mooer.
넶38 2022-08-11
OUR GLOBAL COOPERATION CASES
Industry Professional Certification
We can help you apply for any certificate you need
CONTACT US
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Power Adapter Manufacturer
Established in 1998, Shengji is a professional company with more than 20 years of experience in designing and manufacturing power adapter. Our products include AC/DC switching power adapters, open frame power supplies, car charger, travel chargers and other related items. We focus on innovative technologies and top quality and got a very successful response from clients.Shengji's ac dc power adapter are used in small household appliances,IT communications, audio and video device, CCTV Camera,LED Lighting device,Medical device,Massage device,Musical device and so on.
20+
SERVICE COUNTRY
20+
YEARS EXPERIENCE
SENIOR TECHNICAL ENGINEER
60+
PROFESSIONAL POWER SUPPLY TEST
We firmly believe the best inspection, manufacturing and test equipment is a top way to ensure the quality to ensure quality.Partner with senior technical experts to ensure that all power adapters always pass strict industry audits.
Independent Testing Laboratories:
◆LCR Meter
◆Wave Soldering
◆Auto-Laser
◆Burn-in Test System
Inspection Items:
Burn-in test
EMI test
High-efficiency test
Low Ripple & Low Noise test
Over-current & over-voltage test.
GET A QUOTE