2. GB \ t19001-ISO9001quality system-quality assurance mode of design/development, production, installation and service.
3.GB \ t 19002-ISO 9002 "Quality System-Quality Assurance Mode of Production and Installation"
4.GB \ t 19003-ISO 9003 "Quality System-Quality Assurance Mode for Final Inspection and Test"
5.GB \ t 19004-ISO 9004 "Guide to Quality Management and Quality System Elements"
Extended data
Certification stage:
First, the application and evaluation stage of certification, the main task of which is to check and evaluate the quality system of suppliers who accept the application, decide whether the certification can be approved for registration, and issue certificates of conformity.
The second is the daily supervision and management stage of the certified supplier quality system, which aims to make the certified supplier quality system continuously meet the requirements of the corresponding quality system standards within the validity period of certification.
Baidu Encyclopedia-Quality System Certification