is familiar with quality assurance terms and methods. The following steps has been run in our company for getting high quality and the clients' satisfaction :

1- Suppliers evaluation.
2- control of raw materials, parts and other inputs.
3- The primary, middle,& final test of all of products (%100).
4- Sampling of products for doing statistical reviews.
5- Calibration and measuring the tools and machineries.
6- Keeping quality terms and conditions for quality assurance.