Study On The Optimization Of Quality Management System Of China Coal Zhang Jia Kou Coal Mining Machinery Co.,Ltd

This paper analyzes the quality management system of China Coal Zhangjiakou Coal Mine Machinery Co.,Ltd.under ISO9000 standard.According to the development characteristics of the company and the market environment,how to construct a suitable quality management system is the urgent need to be solved.problem.Based on the theory of ISO9000 and total quality management,this paper analyzes the status quo of the operation of the company's quality management system,and sums up the problems in the development of its quality management and the problems arising from the development of the quality management system.And the fuzzy evaluation method was used to analyze the effectiveness of the company's quality management system.The results showed that the overall performance was general level.On the basis of this,the PDCA cycle method was used to analyze the coal quality of the coal mine in Zhangjiakou Coal Mine Machinery Co.,Quality management system,and put forward the four aspects of optimizing the guarantee measures,such as increasing the investment in quality management,improving the quality management system documents,improving the quality consciousness of employees,and building the quality culture of the whole company.At the same time,the product qualified rate and customer satisfaction degree of Zhongji Coal Zhangjiakou Coal Mine Machinery Co.,Ltd are analyzed.The result shows that after the optimization of the quality management system,the company not only improves the operation effect,but also improves the product quality.Awareness,which is conducive to promoting the company's rapid development.