Taiwan's active promotion of MICE industry makes number of consumer shows increase, scale of exhibition expand, and the number of exhibitors and attendees rise. But it also brings the low quality of the exhibitions, excessive commercialization and lack of professionalism. Only few studies have been conducted on building service quality factors scale for exhibition. This study aims to develop and validate the services quality factors and questionaires for consumer shows. We surveyed the attendees from consumer shows in Taipei World Trade Center by surveyed-questionaire method and then analyzed the data with descriptive statistics analysis, reliability analysis, and factor analysis. The empirical results could be summarized as follows; first of all, staff's politeness, exhibition facilities, and the fluency of service process are the three most important factors that attendees experience in consumer shows. Secondly, with the concept of SERVQUAL scale (Parasuraman, Zeithaml & Berry, 1985; 1988), this study constructs, a scale to evaluate exhibition service quality and mend the gap between perceived and expected service in exhibitions. 5 factors could the extracted out of suggests way to the 30 questions in the questionnaire. They are: exhibition service quality, including tangibility, responsiveness, assurance, interactivity, and reliability. These factors can also be used as an academic and practical follow-up basis to enhance the overall quality of service for exhibitions.