All the requirements of ISO 9001:2015 are intended to be applicable to any organization, regardless of its type or size, or the products and services it provides. It has ten clauses instead of eight 9001:2008. Process-oriented and risk-oriented acts have very important places in ISO 9001:2015. The managers are now strongly encouraged as an organization to use risk analysis in order to decide for yourself which challenges you see in the management of your business processes. In this study, we share the implementation experiences of a version practice of ISO9001: 2015 certificated for ULVAC Taiwan Inc.