4, Application Notes and precautions to be retained ① Plato, the front row together with Plato improvement after improvement, you can evaluate the effect of improving; ② analysis Plato Simply grab the front nine 2 to 3 can be; ③ Plato's classification Projects do not be too little, 5 to 9 teach appropriate classification of the project if too much, more than 9 may be classified under the other, if the classification of the project is too small, less than four QC seven practices Which is strong, do not Plato The actual meaning; ④ Plato made if the ratio of the project is almost allocating found Plato will lose its significance, and Plato law inconsistent data collection should be other angles for further analysis; ⑤ Plato is a means not an end management improvement, if the data divisions those who have made it clear, you do not need to waste time making Plato; ⑥ other projects if greater than the previous QC seven practices of several explanations, it must be analyzed layer do not review whether there were reasons; ⑦ Plato's main purpose is to question the focus of analysis to obtain information from the display and take measures, but if the first one of the project relies on the existing conditions is difficult to solve when, or even if it takes a lot to resolve, more harm than good, then you can avoid the first project, the second project from the start. Causal analysis chart (Characteristic Diagram) is a result of causal analysis chart features to reason as a factor of seven new QC practices between them with arrows represent causal link. Causal analysis chart is a fully mobilize employees to use their brains, check the reason, a good way to brainstorm QC seven practices, particularly for the quality of democratic management in the working group. When there has been some quality problems, when no clear reason for the problem can mobilize everyone looking for possible causes, so that everyone speak their minds, all the possible causes are listed. The so-called causal analysis diagram, the result is to cause a certain number of reasons, the system in a diagrammatic manner, i.e., in order to express the results in Fig. (Characteristic) between reason (factor) with. Its shaped like a fish bone, also known as fishbone diagram. The formation of a particular result, there must be reasons, you should try to find out the result of the use of graphical method. First proposed the concept of quality control authority Dr. Shi Chuanxin Japan, so characteristic of the reasons diagram known as [Ishikawa diagram]. Causal analysis diagram can be used in various stages of work to improve the general management and, in particular, to establish the initial awareness, easy-to-cause of the problem became clear, to design steps to resolve the problem. QC seven practices Which strong QC seven practices _ _ Shanwei prices provided by Huizhou City Road Enterprise Road Enterprise Management Services Limited. Huizhou City Enterprise Road Enterprise Management Services Limited (isoew.com) strong, credible, and other industries in other Huizhou, Guangdong has accumulated a large number of loyal customers. The company better work attitude and continuous improvement of innovative ideas will lead enterprises into the glorious road and you work for a better future!