Chihsin develops custom tailored product solutions that matches our customer's needs. Here is a flowchart of how we do it.             Our in-house expert technicians creates the custom tailored solution that suit your needs.         Our consultant like sales stuff discusses with you to understand your need and goals.   Refine the product to make sure the end result is just right!     Discuss market trend and product possibilities to chart a right r&d path for you. Conduct series of product test internally and with you, working towards our product goal.