Is a quality system used in quality assurance And management of processes in the organization of the supplier, manufacturer or service provider, consisting of a total of 10 requirements which can be used as guidelines Or is a condition for making various trade agreements between the buyer or the customer with the supplier or the manufacturer, which the customer has the right to choose to trade with the supplier Any or any organization that is certified to have quality management that meets the requirements of the ISO 9001 quality system, not just a quality system that can only be used in a manufacturing plant, can also Can be applied to other service businesses as well, but is the quality system that is used and followed the most in the world