The purpose of this study was to suggest improvements to the ‘MICE Industry Statistics Survey' which was designed for understanding the current scale of the MICE industry. 'MICE industry statistics survey' is very significant that it is the only industrial statistic including the whole mice industry. Statistics are the basic data for shaping the policies of a country. Accurate statistical data gives the necessary infrastructure for national management. To achieve the purpose of the study, firstly, ‘MICE Industry Statistics Survey' reports over the past decade were analyzed. In addition, problems and improvements were derived through in-depth interviews with 20 experts in the related field. Based on these, the ways to improve statistical quality were analyzed for more accurate statistical production such as survey design and survey methods from the perspective of practitioners. The results of the study could lead to high credibility and better use of ’MICE industry statistics Survey’.