All processes must be identified and should be reviewed by costumer requirement. The process of purchasing is considered as one of the most important processes. All suppliers of materials or services such as vendors, producers, cargo airlines and etc, that they purchase, should be evaluated first.usually suppliers are based on degree A,B and C classification.
Member of Iranian paint and resin industry
Membership in the Iranian composite association
Research and Development Certificate from Ministry of Industry, Mine and Trade of Iran