Design principles :
*To understand the use function of customer products.
*If customers need cost reduction, we would suggest to change materials which meet their requirements.
*professional consummation for the design of abstract concept.
*To consider the stability of process for trial ran and mass production.
*To consider the structural strength of the products.
*To consider the quality control, monitoring, prevention, transport protection.
*To consider the automated equipment of efficiency in process.

Note : In the design stage of a new product in Gemstone, our engineer teams would perform the PPAP analysis and evaluation.