ISO9000 certification: ISO9001:2015 is a quality management system standard established by the International Organization for Standardization (ISO). The standard absorbs the internationally advanced quality management concept and adopts the quality philosophy of PDCA cycle. It has strong practical and guiding ability for both supply and demand of products and services. The standards are applicable to all walks of life. Thousands of companies, governments, service organizations and other organizations around the world have introduced ISO9001 and obtained third-party certification.