Pronology Services Inc. (PSI-TWN), founded on Oct, 1, 1999, is a contract manufacturing oriented (EMS) company with expertise in Information Technology. We provide production from SMT, DIP, Testing, Assembly to Package. We haves implemented the lead-free technology since early 2004. To innovate our technology of processes and products at the leading edge is always our principal objective. On the way of keeping progress, we promise to provide the best services for our customers continuously.