YOUKNOWTECH CO., LTD. Has been driven to produce custom quality PCB since established in 1984.
With our high standard of excellence and best post-management based on accumulated technologies, we look forward to serve our customers with best products.

We have obtained UL, ISO 9001, and Single PPM certificate and our technology is continuing to improve over the years. We have been supply best quality PCB to national and international market.
  
We will open up new century with newest technology and best production.

Thank you.