About Usmore

About us
    Shenzhen Kingsheng PCBA Tech Co.,LTD (H.K. C-Alley Co.,LTD) was founded in the year 2002, mainly business are automotive cables, PCBA and electornic products trade, all the products were exported to foreign markets, mainly to Eastern Europe market. Since year 2005, Kingsheng begin to focus on PCB Assembly and created our own factory in Baoan district, Shenzhen. more

Testing Service

Kingsheng offers a full range of testing services.Including:

X- Ray for BGA Testing
Functional Testing
In Circuit Testing
Environmental Testing
Burn-in Testing
In-Process Testing
Hi-Pot Testing
Paste Testing

Omron AOI Testing

Each board is carefully examined by our dedicated inspection team using AOI and high magnification viewers. Our X-Ray machine We test PCBs to component level and all wiring is fully inspected and tested. Flash testing and earth bonding tests can also be undertaken where required.

In addition to customer approvals, Kingsheng PCBA Tech holds a number of third party approvals, demonstrating the company's ability to achieve and maintain internationally recognised standards.


Facilities include

two X-Ray machine (Germany)

Temp & Humidity Chamber (Japan)
Signal Generator (low/high frequency)
Synchronized Distortion Device
Spectrum Analyzer (Germany)
Universal Programmer & Tester
Electro-acoustic Tester
Hi-Pot Tester
Decible Meter
Vibration Tester
Digital Oscilloscope
Static Locator