Welcome to Shenzhen Chengchi Circuit Technology Co., Ltd official website

Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd.
Shenzhen Chengchi Circuit Technology Co., Ltd.
CN Shenzhen Chengchi Circuit Technology Co., Ltd.
Service Hotline

+8618129931046 Mr. Liao

Shenzhen Chengchi Circuit Technology Co., Ltd.
CN
Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd.

News

Home >  News > Company News > 

Visit from American partners

Visit from American partners

Visit from American partnersDec 03, 2025 Visit from American partners1

With the continuous development of science and technology, PCB board industry is also moving forward, technology upgrading has become a key element of the development of the industry...

Know MoreShenzhen Chengchi Circuit Technology Co., Ltd.

PCB Silkscreen and Marking Self-Inspection: Solving Appearance Defects and Debugging Identification Challenges

PCB Silkscreen and Marking Self-Inspection: Solving Appearance Defects and Debugging Identification Challenges

Many engineers focus on electrical performance and process parameters, making it all too easy to overlook silkscreen layer self-inspection. This oversight can lead to problems after PCB production such as blurred silkscreen, obscured characters, jumbled markings, and non-compliant appearance. As the

PCB Silkscreen and Marking Self-Inspection: Solving Appearance Defects and Debugging Identification ChallengesSep 22, 2026 PCB Silkscreen and Marking Self-Inspection: Solving Appearance Defects and Debugging Identification Challenges289

DetailPCB Silkscreen and Marking Self-Inspection: Solving Appearance Defects and Debugging Identification Challenges

Missing Closed Board Outline: A Direct Cause of Profile Machining Failure and Mass-Production Scrap

Missing Closed Board Outline: A Direct Cause of Profile Machining Failure and Mass-Production Scrap

The PCB closed board outline (closed board frame) is the fundamental basis for defining the circuit board’s external dimensions, machining boundaries, and process limits. It is also the sole reference for manufacturers when performing outline cutting, routing, and positioning operations. Problems su

Missing Closed Board Outline: A Direct Cause of Profile Machining Failure and Mass-Production ScrapSep 21, 2026 Missing Closed Board Outline: A Direct Cause of Profile Machining Failure and Mass-Production Scrap54

DetailMissing Closed Board Outline: A Direct Cause of Profile Machining Failure and Mass-Production Scrap

​Document Inconsistencies: The High-Frequency Hidden Causes of PCB Prototyping Rework

​Document Inconsistencies: The High-Frequency Hidden Causes of PCB Prototyping Rework

During the PCB prototyping phase, rework issues often stem not only from design and process defects but also from disorganized documentation and inconsistent parameters—the most easily overlooked hidden root causes. In many projects, the handoff between R&D, documentation output, and production is c

​Document Inconsistencies: The High-Frequency Hidden Causes of PCB Prototyping ReworkSep 19, 2026 ​Document Inconsistencies: The High-Frequency Hidden Causes of PCB Prototyping Rework171

Detail​Document Inconsistencies: The High-Frequency Hidden Causes of PCB Prototyping Rework

Unveiling the Root Causes Behind PCB Solder Mask Peeling and Blistering

Unveiling the Root Causes Behind PCB Solder Mask Peeling and Blistering

Among PCB mass-production failures and field-return issues, solder mask detachment, localized blistering, and delamination are the most frequently occurring reliability defects. Most engineers attribute them directly to poor ink quality or insufficient curing temperature, when in fact the real root

Unveiling the Root Causes Behind PCB Solder Mask Peeling and BlisteringSep 18, 2026 Unveiling the Root Causes Behind PCB Solder Mask Peeling and Blistering90

DetailUnveiling the Root Causes Behind PCB Solder Mask Peeling and Blistering

3 Rapid Troubleshooting and Optimization Methods for PCB Silkscreen Appearance Defects

3 Rapid Troubleshooting and Optimization Methods for PCB Silkscreen Appearance Defects

Silkscreen appearance defects on PCBs—such as blurring, burrs, ink bleeding, color inconsistency, hollow characters, and ink buildup—may not directly affect electrical performance, but they can cause products to fail appearance inspection and quality control, and downgrade perceived brand quality. O

3 Rapid Troubleshooting and Optimization Methods for PCB Silkscreen Appearance DefectsSep 17, 2026 3 Rapid Troubleshooting and Optimization Methods for PCB Silkscreen Appearance Defects17

Detail3 Rapid Troubleshooting and Optimization Methods for PCB Silkscreen Appearance Defects

PCB Prototyping Pitfalls: Process Traps You Can't See on the Drawing

PCB Prototyping Pitfalls: Process Traps You Can't See on the Drawing

Most hardware engineers fall into the same prototyping trap: they assume that as long as the design files are correct, the finished board will be fine. Yet countless real-world cases prove that a large share of PCB prototyping failures are not design logic errors at all — they are hidden traps burie

PCB Prototyping Pitfalls: Process Traps You Can't See on the DrawingSep 16, 2026 PCB Prototyping Pitfalls: Process Traps You Can't See on the Drawing541

DetailPCB Prototyping Pitfalls: Process Traps You Can't See on the Drawing
  • <
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • >

    • Save Time

    Save Time

    Save Money

    Save Money

    Save Labour

    Save Labour

    Free From Worry

    Free From Worry

    Products

    PCBA OEM and ODM
    PCBA customization
    New energy PCBA
    Industrial control motherboard PCBA
    Consumer electronics PCBA
    Smart home PCBA
    Medical equipment PCBA

    capabilities

    PCB design and layout
    PCB Fabrication
    Purchasing & Supplier Management
    PCBA production
    PCBA testing and aging

    Cases

    Cases

    Applications

    Automotive
    Consumer
    Industry
    Communications
    Medical

    About

    Company Profile
    Development History
    Honorary Qualifications
    Factory Exhibition
    Partners
    Production Capacity
    Group photo of cooperative clients
    Shenzhen Chengchi Circuit Technology Co., Ltd.

    Email

    ccdltiktok@gmail.com

    Contact: +8618129931046 (Mr. Liao )

    Tel: 0755-23739764

    Tel: +8618168762195 (Miss Lin)

    Add: Lanhuahan Technology Industrial Park, Pingshan New District, Shenzhen

    Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd. Shenzhen Chengchi Circuit Technology Co., Ltd.
    CopyRight 2026 All Right Reserved Shenzhen Chengchi Circuit Technology Co., Ltd Power by Nbone