Abstract: In order to raise the efficiency and proficiency of agricultural experts in international business and cooperation, the author submitted a method to establish both a database involving information about the experts and the relevant assessment system. For one thing, the author elaborated the construction and improvement process of the certain database of experts. This part could be divided into 5 aspects: the selecting and screening approach, the information resources, the classification of gathered information, the addition of new information and the improvement and dynamic administration of the database. For another thing, the author constructs the two indicators system by synthetically using Delphi method and AHP method to scientifically fix the weight of each parameter. Besides, the author also showed the over-all assessment form of all experts and a compatible quantitative method. It was believed this research could play a supportive role in many situations when administrators in agricultural sectors start their new international business and cooperation.