Quality Control

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Quality Control System

Customer satisfaction is essential to the company s long-term prosperity. Pursuing stable and good quality of products is the important embodiment that we satisfy our customers. We have chosen to position ourselves with high standards for product quality and customer service, thereby paying attention to the most specific demands and ensuring the maximum level of accuracy. We maintain the standards by applying the quality system, ISO9001, by means of which we monitor processes and verify customer satisfaction.

We perform each step, from start to end, with the highest quality of work, and strive for 100% success, not less.

We are keeping improving the quality of products and trying to attain flawlessly.

Testing &Checking


  • E-Test
  • A.O.I
  • Hole copper test
  • Coating thickness test
  • Solderability test
  • XRF test
  • 100% visual inspection
  • Metallographic analysis
  • Impedance control/test
  • Sample Size Method FQC/FQA

Outgoing Inspection

  • Appearance
  • Thickness
  • Outline Tolerance
  • Tolerance of hole size
  • Track Width / Spacing
  • Silkscreen/Soldermask
  • Surface
  • Metallographic analysis
  • Solderability
  • PTH Wall Plating
  • Thermal Shock
  • Impedance
  • Delivery report

Complaint Service


Any feedback from customers is treated as our chance to continuously improve ourself.

We will respect each Complaint from customers, and then we will study it to improve yourself.

Effective actions will be adopted to solve any problem feedbacked from customers.

  • Upon verification of improvement actions, we will standardize them into the ISO9001 quality system for future operation.