Abstract
The economy of China has been rapidly growing in recent years. One of the important reasons is that there are a large number of foreign capital investments made in China. Creating a good investment environment in order to continuously attract foreign capitals is therefore an important topic for discussion. Taiwanese businessmen play an important role in the investments made in China, so this study investigates which aspects of China's investment environment concerns Taiwanese businessmen more. Whether in the engineering or management field, AHP is a popular method on multi-criteria decision-making issues. However, with AHP, one must consider the problem of inconsistency. Later on, the Consistent Fuzzy Preference Relation method was developed. However, since this method does not have the easy-to-use software, this study is to construct and introduce the software using this method. From the results, the following items top the list: number of specialized manpower, quality and quantity of skilled manpower, electronic capabilities, electronic service, administrative efficiency, efficiency of finance and steady financial policies.