It has been estimated that the value of organic products will grow to more than $50 billion dollars. With this trend, the demand for organic products has risen rapidly in Taiwan. his study gathers data from consumers who have previously bought organic products in Taiwan and then, web research and a field survey were applied. Of the 342 questionnaires sent, we received 296 responses, which provided enough information to be usable. We then used structural equation modeling and the findings showed the country-of-origin of organic products will positively influence consumers' perceived quality and purchase intention. Moreover, the organic products' perceived quality of consumers will positively influence consumers' purchase intention and purchase behavior.