Company Profile

360° Virtual Tour

Click and drag to view more

Company Overview

A professional manufacturer of high-precision circuit boards founded in 2009

Over 160,000sqm factory|One-stop OEM services|Professional R&D team

About us
Established in 2009, our company specializes in producing high-precision and highly reliable double-sided and multi-layer circuit boards (PCBs). With over 600 employees and a monthly production capacity of 80,000 square meters, we offer customers one-stop manufacturing services for circuit boards. Our products are widely used in various high-tech fields, including communication equipment, industrial control, power electronics, medical instruments, computer applications, security electronics, aerospace, defense, and military industries. 

Imported advanced production equipment
We have two PCB manufacturing plants in China. The first is in Jiangxi Province, covering an area of more than 160,000 square meters; the second one is located in Guangdong, covering an area of over 20,000 square meters. Both plants have their own R&D teams and R&D machines, advanced imported production equipment and experienced senior technical and management personnel. We have established a network management system covering market development, engineering design, manufacturing, quality assurance, testing and after-sales services.

Deliver multiple varieties and categories
Our partners involve multiple varieties and industries, and our products are widely used in various fields such as communication, optics, security, optoelectronics, industrial control, LED, automotive, battery, consumer electronics, etc. The total production capacity area has reached over 80,000 square meters per month.

Testing equipment
The company has successively passed UL safety certification, ISO 9001:2008 quality system certification, ISO/TS 16949:2009 automotive product certification, ISO 14001:2004 environmental management system and CQC product certification.

Core of enterprise culture
With a unique entrepreneurial background and diversified cultural integration, the company has formed its own unique enterprise culture. The company focuses on talent training, with a sound system and perfect welfare. Good talent training systems and incentive remuneration systems provide broad development space for employees. Talents are the key resources for enterprise development and market competitiveness. The three giants always take the talent strategy as the primary strategy for company development. While focusing on its own talent training, it also actively strengthens talent introduction. In management, be good at knowing, employing and cultivating people, pay attention to high performance and encourage employees to challenge themselves.

Basic Information

Total Capitalization
Choose Not to Disclose
Year Established
2009
Total Employees
550 to 599
Company Certificate
IS014001:2015, ISO9001:2015, ISO 14001, ISO 9001:2015, IATF16949
Product Certificate
UL, IATF 16949:2016
Business Type
 Manufacturer ,  Agent ,  Consultant ,  Distributor ,  Wholesaler ,  Importer ,  Trading Company ,  Retailer ,  Online Seller ,  Exporter ,  Buying Office

Trading Capabilities

Total Annual Sales
Choose Not to Disclose
Export Percentage
NA
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
NA
Payment Terms
NA
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, Production Capacity, Reliability
Other Competitive Advantages
NA
Major Customer
NA
Export Markets
 Asia ,  North America ,  Western Europe ,  Central/South America

Business Registration Details

Registered Company
深圳市三强多层线路有限公司
Registration Number
91440300MA5GRQDM1B
Company Registration Address
深圳市宝安区沙井街道民主社区锦程路2073号IJ栋201
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
200000 Square Metre
No. of Production Lines
NA
Number of Production Staff
450 to 499
Number of QC Staff
70 to 79
Year Established
2009
Number of R & D Staff
40 to 49
Address
Xinle Industrial Park, Ma'an Town, Huicheng District, Huizhou, Guangdong, China

Other Production Capacity

Site Advantages
1 hour to SZ airport 20 minutes to Huizhou airport 45 minutes to Huizhou North high speed railway station

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
QA QC, IQC, IPQC, FQC, FQA, OQC
Quality Control Procedures
IQC---> IPQC --> AOI -->FQC--> FQA--> OQC Please refer to our production process instructions.

R&D Capabilities

Other R&D Capabilities

Machinery and Equipment Used
Cutting machine, pre-processing line, rolling coating line, tunnel furnace, exposure machine, DES line, browning line, reflux line, press, cutting and grinding line, drilling machine, laser drilling machine, hole inspection machine, copper wire sinking, VCP line, laminating machine, AOI machine, printing
Patents and Copyrights
ISO 9001, IATF16949, IATAF16949, ISO 45001, QC080000 & ISO 13485
Location of Facilities
Jiangxi & Huizhou
Procedures and Practices
The current production facilities fully meet the production needs.

Business Registration Profile

by Addcredit

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 Addcredit, a third-party credit agency

Read Disclaimer
Registered Address
201, Building IJ, 2073 Jincheng Road, Minzhu Community, Shajing Street, Bao'an District, Shenzhen
Incorporation Date
2021/05/18
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Market Supervision Administration of Shenzhen Municipality
Registration No.
91440300MA5GRQDM1B
Authorized Capital
RMB3,000,000
Paid-Up Capital
NA
Import & Export License
No
Legal Representative
CHU Tingting
Business Scope
Research and development, sales of circuit board, USB computer peripheral products, mobile phone peripheral products, digital products; domestic trade; import and export of goods and technology. None.
Business Permit Expiry
Shareholders
CHEN Zhihua;CHU Tingting;SUNKING CIRCUITS ELECTRONICS CO., LTD.

Certifications

Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
  • IS014001:2015 IS014001:2015 DNV

    2023/11/04

    -

    2026/11/04

    Environmental Management System Certificate
  • ISO9001:2015 ISO9001:2015 DNVBusiness Assurance

    2024/08/12

    -

    2027/08/11

    MANAGEMENT SYSTEM CERTIFICATE
  • ISO 14001 ISO 14001 DNV

    2023/10/16

    -

    2026/11/04

View More
Product Certifications
Image Standard / Number Issued by Validity Product Name Model
  • UL UL UL

    2024/07/09

    ~

    No Expiry Date

    PCB Multilayer printed wiring boards View list
  • IATF 16949:2016 IATF 16949:2016 DNV

    2024/09/24

    ~

    2027/09/23

    MANUFACTURE OF PRINTED CIRCUIT BOARDS View list

Services and Support

Sample Policy
Please ask us for the sampling delivery rule.
Export/Import Support
Export

Newsroom

Electronica 2024, our booth No. C6-216
Meet friends, developing business opportunities.

Management

Green factory, humanistic care
SUNKING Circuits Co., Ltd., founded in 2009, is a leading manufacturer of high-precision double-sided and multilayer PCBs, known for superior reliability.

Headquartered in Huizhou's Greater Bay Area (Xinle Industrial Zone), we operate two major production bases in Huizhou, Guangdong, and Ji'an, Jiangxi. With 1,000+ employees and a monthly production capacity of 160,000+ square meters, we maintain long-term partnerships with 100+ high-quality enterprises worldwide.

Our product range includes gold wire bonding boards, HDI boards, automotive boards (including new energy vehicles), battery protection boards, flexible/Aluminum substrates, thick copper boards, and optical fiberboards, which are widely used in computers, power supplies, security electronics, industrial control, automotive electronics (new energy), communication equipment, medical devices, aerospace, and defense. Our products are exported to Europe, North America, Southeast Asia, Japan, Korea, Hong Kong, and Taiwan.
Contact Person
Mr.Zhang, James
Job Title
Overseas sales director

Product Application: Optical Bonding PCB

Optical Bonding PCB Show
Optical bonding PCB show

Products Application: Automotive Electronics

Automotive Electronics
Automotive electronics PCB show

Porducts Application: Battery Protection

Battery Protection PCB
Battery protection PCB show

Products Application: Industrial Control PCB

Industrial Control PCB
Industrial control PCB show

Send a direct inquiry to this supplier

0/ 1500
  • Instant Service

  • Leave us Feedback

  • Download App

    Scan the QR code to download

    iOS & Android
    iOS & Android
    (Mainland China)
  • Take Our Survey