Abstract: Mineral resource has very important position and function in China's national economy. China is in great shortage of mineral resource and is importing increasingly more ores. Making mineral exploration and exploitation in foreign countries is an important way to solve our mineral shortage and ensure the supply of minerals, and is of great importance to the safe operation of China's economy. However, it will be highly risky and the risk should be effectively reduced by scientific method. AHP fuzzy comprehensive evaluation method is used to make scientific evaluation for the investment environment in the areas feasible for China's international mining investment and to propose selectable regional locations, hereby guiding the investment in foreign countries and effectively reducing the risk and blindness in such investment.

Key words: AHP fuzzy comprehensive evaluation method, Mining, International investment, Environment evaluation