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Company Overview

23-year manufacturer of switching power supplies

Konka and Foxconn trusted|OEM/ODM services|CE, SAA, FCC, UL, and TUV certificates

Over 20 Years of Experience in the Power Supply Industry
Established in 1998, Shenzhen Shengji Mains Co., Ltd is a professional company with more than 20 years of experience in manufacturing power supplies. Our products include AC/DC switching power adapters, laptop AC adapters, open-frame power supplies, car chargers, LED drivers, travel chargers, and other related items. Our products sell well in the US, the UK, France, South Korea, India, and other countries.

OEM Partnerships with Large-scale Appliance Companies
Our satisfied OEM clients include Gateway and Matrix. We also established partnerships with many large-scale electronics and home appliance companies in China such as Lenovo, Hisense, and Gionee. Thus, we have the resources to serve you too. Additionally, we have factories covering 2,000 square meters and equipped with 12 production lines. Having these assets, we turn out one million units monthly.

Launching Five New Products Monthly
We take product innovation and technology development as very important factors. We have an R&D team composed of 20 engineers and technicians, including many master's degree holders (most of them had studied abroad). This allows us to handle ODM projects effectively. Our sample lead time is five days from design to finished samples. Additionally, we launch two to five new products every month.

Offering Clean, Eco-friendly, and RoHS-marked Products
To this end, we carefully design and strive hard to achieve highly efficient products with low standby power consumption. We test incoming materials carefully through a strict QC process, ensuring all products are fit to bear RoHS marks.

Exporting to the US, Germany, and Israel
With 85% working efficiency, 50MV voltage ripple has a load power consumption of less than 0.3W. Our products sell well across the US, Germany, and Israel.

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Basic Information

Total Capitalization
US$15,000,000 to 19,999,999
Year Established
1998
Total Employees
500 to 549
Company Certificate
ISO 9001:2008, DOE SJ-05010001, DOE SJ-12005001 LEVEL VI, SAA, UL Approval
Product Certificate
FCC, UL, CE
Business Type
 Exporter ,  Manufacturer

Trading Capabilities

Total Annual Sales
US$10,000,000 to 14,999,999
Export Percentage
35 percent to 39 percent
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
Shengji
Payment Terms
T/T or L/C
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, Large Product Line, OEM Capability, Production Capacity, Reliability, Reputation
Other Competitive Advantages
Eco-friendly Production Plant
Major Customer
Gateway, Best Buy
Export Markets
 North America ,  Central/South America ,  Asia ,  Australasia ,  Eastern Europe

Business Registration Details

Registered Company
深圳市盛基电源有限公司
Registration Number
914403007755862111
Company Registration Address
深圳市宝安区西乡街道固戍航城大道丰泽楼A栋三楼
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
2000 Square Metre
No. of Production Lines
NA
Number of Production Staff
500 to 549
Number of QC Staff
50 to 59
Year Established
1998
Number of R & D Staff
20 to 29
Address
F3, Bldg A, Fengze Building, Hangcheng Road, Gushu, Xixiang, Bao'an, Shenzhen, Guangdong, China

Other Production Capacity

Materials/Components Used
Mainland China: 95%. Overseas supply: 5%.
Machinery/Production Process
We have 8 production lines, 80% imported and 20% locally sourced and we employ a production process of 40% semi-automated and 60% manual. Some of our equipment includes wire-cutting machines, auto-soldering machines, argon soldering machines, and ultrasonic fusion machines.
Site Advantages
Our factory is located in Shenzhen City, Guangdong. which is one of the developing industrial cities in China. There are sufficient resources, easy transportation, and a harmonious environment, and the Bao'an district we live in is one of the biggest and most developed districts in Shenzhen. There are Shenzhen international airport and Xixiang wharf. It just takes 20 minutes from our factory to the airport. Close to our factory, there is Xixiang Wharf, which connects every port of the Pearl River Delta, and it is the important channel to Hong Kong from inland and Shenzhen City.
Our strength
1. OEM/ODM are welcome. 2. Fast delivery time 15~18 working days. 3. Providing stable and competitive products. 4. Got many specialized testing devices for power adapters. 5. Quick response to customers' requests.

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
Our in-house QC staff is made up of engineers, technicians, and production staff well-trained to perform QC inspections. Quality assurance tests are performed to check the reliability of all products. From incoming material inspection, and quality control in the production line, to finished product inspection, we are always strict to meet your high standards.
Quality Control Procedures
Suppliers Assessment > Supplier Audit > Supplier Marked > Material Incoming > IQC > Auditing > Warehousing > Production > FQC > OQC > Warehouse, QC (includes internal quality audits, measuring & testing, FMEA, SPC) > Improvement > Production. History quality issues > QE > Corrective action > Production.
Origin of Materials and Components
All of our parts and components are from the suppliers whose qualifications were approved by us.
Additional Information about the Quality Control Process
We believe that 100 percent customer satisfaction can only be achieved by strict quality control. By adhering to the credo "quality comes from manufacturing", we apply strict quality controls on all stages of production such as management, product delivery, and after-sales services.

R&D Capabilities

Other R&D Capabilities

Machinery and Equipment Used
We use temperature and humidity equipment, a spectrum analyzer, an oscilloscope, a signal generator, an electronic loading tester chamber, a multimeter, an audio frequency generator, a temperature recorder, and an LCR meter among other equipment for our R&D work.
Procedures and Practices
Our R&D team uses their expertise in computer technology, product design, enhancement of production efficiency, and market analysis to develop a new product every 45 days, thus introducing eight new products annually. We are constantly developing new products to meet existing market demands, for new markets and improvement. We emphasize product function, design, and quality, as well as production efficiency and cost-effectiveness.

Business Registration Profile

by Experian

The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by Experian, a third-party credit agency

Read Disclaimer
Registered Address
3/F, Building A, Fengze Building,; Hangcheng Avenue, Gushu, Xixiang Subdistrict, Bao'an District
Incorporation Date
2005/06/13
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Shenzhen Municipal Administration for Market Regulation
Registration No.
914403007755862111
Authorized Capital
RMB 2,000,000
Paid-Up Capital
NA
Import & Export License
Yes
Legal Representative
LIN Leyuan
Business Scope
General operating items: production and sale of switch mode power supplies, electronic products, and household appliances; import and export of goods and technology (excluding the items prohibited by the laws, administrative statutes and decisions of the State Council or those requiring pre-approval)
Business Permit Expiry
Shareholders
GUO Zhiyong;LIN Leyuan

Certifications

Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
  • DOE SJ-05010001 DOE SJ-05010001 shenzhen NTEK Testing Technology Co,ltd

    2016/02/29

    -

    No Expiry Date

  • DOE SJ-12005001 LEVEL VI DOE SJ-12005001 LEVEL VI shenzhen NTEK Testing Technology Co,ltd

    2016/02/29

    -

    No Expiry Date

  • ISO 9001:2008 ISO 9001:2008 anxinlab

    2010/06/12

    -

    2032/12/12

    System certification
View More
Product Certifications
Image Standard / Number Issued by Validity Product Name Model
  • FCC FCC Waltek Testing Group Co.,ltd.

    2021/10/28

    ~

    2032/12/28

    Power adapterOutput Voltage and Ampere: 3-24V,0.01A-6A View list
  • CE CE Shenzhen NTEK Testing Technology Co,.ltd

    2018/01/11

    ~

    2032/01/11

    SWITCHING ADAPTER View list
  • UL UL UL

    2018/03/19

    ~

    2032/03/19

    power supplies View list

Services and Support

Sample Policy
Samples will gladly be made available upon prior notification.
Guarantee
Not only do we proudly guarantee the quality of all of our products, but also their delivery. Delivery schedules are negotiable and so are payment terms.
Export/Import Support
A strong R&D team is available to assist you. We provide excellent service in product R&D and such a strong and coherent system allows our company to provide flawless products and complete satisfaction to our clients. Our pricing is competitive on collective orders and our service is professional.
After Sales Services
As part of our after-sales service, we offer shipping, customs, and export documents. This service is offered through a network of agents and our sales services department.
Hotline
(86-755) 2744 9238 ext. 814
Customer Service e-mail
web@szshengji.com

Newsroom

Attended Hong Kong Exhibition in October, 2010
Title of the Event: Sourcing Fair of Electronics and Components
Date of the Exhibition: October 2010
Site: Asia World-Expo, Hong Kong
Booth No.: 9B10
Type of the booth: STD3 x 3
The number of booths: 1
Appliances
Two-way radio, Router, STB, CCTV surveillance, Audio, LED light strip, POS machine, Beauty instrument, Monitor, Massager, Fan, Tablet PC, Home appliance, switch machine, 3D printer, etc.

Management

Management
Over the years, it depends on excellent quality, reasonable price, and perfect service. Shengji power products are praised by customers at home and abroad and won more well-known enterprises' trust. With the principle of honesty, thriving with high quality, and supplying the best service for customers, we will continue to be innovative, growing with age, and working together with new & old partners to create a more beautiful future.
Contact Person
Mr.Lin, Leyuan
Job Title
General Manager

Trading Services

Trading Activities
Our overseas department takes charge of trading activities and we have professional trading workers, who know overseas market very well. We can provide the best service to overseas customers.
Product Range
AC/DC adapters, cigarette lighter adapters, universal AC/DC adapters. Laptop AC/DC adapters, mobile phone adapters, USB power adapters. Open frame power suppliers, switching power suppliers, LED power suppliers.
OEM Services
Welcome
Product Shipping Terms for Buyers
By international express or customers' forwarder.
Minimum Order and Delivery Terms
MOQ: 500 pieces for the common item and our lead time is around 16-18 days.
Staff Verbal and Written Communication Skills
Our staff has very good communication skills.
Major Buyers
Europe, the US, Australia, and Asia markets.
Major Brands Traded
Shengji.
Key Areas of Expertise
Power supply.

OEM/ODM

Factory OEM/ODM Capabilities
One of Shengji's major objectives is to satisfy customers' AC/DC power adapter needs for special applications like DVD, LCD and TV, MP4 players, digital cameras, CCTV, A/V products, cell phones, network information, security equipment, and small home appliances. We have built up our own strong R&D team and the advanced manufacturing plant, SMT, and EMI labs. In addition, we can also offer customers product design solutions as well as other services that might reduce customers' costs and make the products more innovative. Send us your requirements and we will take care of the rest.
Number of Production Lines
10
Factory Size
2000.0 Square Metre
Number of QC Staff
50 to 59
Number of Production Staff
450 to 499
Number of R & D Staff
20 to 29
Years of OEM/ODM Experience
20
Machinery and Equipment Used
Load Testing instrument, Crest welder, High-frequency machine, Ultrasound machine, Dynamometer instrument, Oscillograph, Full automatic tester for the adapter, Automatic aging shelf, High-pressure mechanism, etc.
Monthly Capacity
40,000 to 49,999 Pieces
Monthly Output
70,000 to 79,999 Pieces
Minimum Order
500 to 999 Pieces
Major Markets Served
Central/South America, Mid East/Africa, Eastern Europe, Asia, North America, Western Europe
Main OEM Customers
Gateway from U.S.A, Matrix from India, Haier and Samsung,TCL, Hasee, Skyworth

Visit Us

Direction to the Main Office Building Location
Our industrial factory is located in Hangkong Road, Gushu, Shenzhen, near Gushu subway station about 200m.
It only takes 20 minutes by taxi from Shenzhen Airport.
Hotel Name
Capital Plaza Hotel
Room Price(US$)
USD70
Hotel Address
Baomin 1st Road, Bao'an District, Shenzhen, Guangdong, China
Hotel Primary Tel
86 - 755 - 27449238 - 8011
Hotel Secondary Tel
86 - 755 - 27449238 - 805
Fax
86 - 755 - 27449328
Hotel E-mail Addres
ciaochenc@yahoo.com.cn
Hotel location information
It is 1000.0 Meters from hotel to factory which will takes about 20.0 minutes
Additional Information
Our factory is located in Hong Kong Road, Gushu, Shenzhen, near Gushu subway station about 200m.
It only takes 20 minutes from Shenzhen Airport to our factorY.

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