Introduce result which angang shuitie QMS makes,point to problems exsiting in QMS which coming up with counter measures of sustained improvement against these problems.

This paper reviews the sustained improvement and revision of quality management systems ISO 9001(edition 1994) and ISO 9001(edition 2000) during the implementation by PDI(China Communications Planning & Design Institute for Water Transportation).

This article conjoin with the realistic of Jianshan Iron Mine quality management,systermly clarify the principle and method Jianshan Iron Mine quality management,base on paying attention to the need of customer,strengthen the control and management of quality process,make sustained improvement,arrive to satisfy the customer in the end.

According to the request of sustainable improvement, the assessment of effectiveness of safety culture is put forward for following 10 aspects and 40 sub-di.

Validity is the basic purpose of ISO9000 revision of the 2000 version, which can only be ensured by the sustainable improvement, thus it is the fundamental of 9000 series standard revision.

Then "four wants" and "four Insistences" about effective operation and sustainable improvement of enterprise quality management system have been put forward by means of the management idea and methods of ISO 9000.

Comprehension and practice for data s analysis and continual improvement;

According to ISO 14000 Management System, we should abide to the law, prevent the pollution and do continual improvemen

It imcluded regarding the patient as the center,process control,revision of existing procedures,preventive and corrective action,and continual improvement.