An introduction is made of the principle and model of mill-based quality supervision carried out by the Tubular Goods Research Center of CNPC.

A summary is made on the further improvement of mill supervision.

In order to conduct mill supervision much better, an introduction is given to the requirement of high strength pipeline for the quality of raw materials.

In this article,from the analysis in the factory supervisor responsibility angle,clearly the factory supervisor wants to fulfill their duties,we should work as good "students","supervises the inspector","quality supervising and managing","publicists","liaison officer",truly achieves in the factory inspector general goal.

Improvement of quality supervision on chemical industry and chemical fiber process pipeline;

Control system of quality supervision and operating guidance in sintering production based on expert system;

Thoughts on building engineering quality supervision;

After issuing<Construction Engineering Quality Control Regulations>,Ministry of Urban and Rural Construction and Environmental Protection drew up a plan about deepening the reform of engineering quality control of building industry.

Some expenience resulted from the practical jobs for quality control of the saving building material,This article discussed the control of constructioner,materials and the production quality.

Quality surveillance of particleboard production──data collection and processing;

Study of enhancing the quality surveillance and insuring medical treatment safety;

Matter element theory is adopted for equipment quality surveillance performance evaluation,based on the indexes system and indexes weights conforming.