ISO9001ISO9001 and ISO9004 quality management system standards are IRIS, the two complement each other to enhance the IRIS standard of performance management, but can also be used alone ISO9001 quality management system requirements specified internal sense available to the organization IRIS can also be used for authentication or contractual purposes. ISO9001 is concerned that the effectiveness of the quality management system in meeting customer requirements at the time of publication of this standard, ISO9004 in the revision process. ISO9004 will be revised organization continued success in the complex, demanding and constantly changing environment provides management guidelines. Compared with the ISO9001, ISO9004 quality management focus on a wider range; through continuous improvement of the organization and performance of the system to meet all the needs and expectations of stakeholders. However, ISO9004 is not intended for the purpose of certification, laws, regulations and contracts. IRIS (International Railway Industry Standard) is the Association of European Railway Industries (UNIFE) to develop and get the four system manufacturers (Bombardier, Siemens, Alstom and AnsaldoBreda) strong advocacy and support. IRIS based on international quality standard ISO 9001, are an ISO 9001 expansion. It is specifically for the railway industry to assess its management system. IRIS aims to improve the entire supply chain, improve their product quality and reliability. IRIS | IRIS enhance cost management | Enterprise Road (quality businessmen) are provided by way of Huizhou City-level Enterprise Management Services Limited. Huizhou City, the rate of the Road Enterprise Management Services Ltd. (isoew.com) is specialized in "the dispatch, management training, 3A certification" of the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Miss Shi.