This review was revised from the Summary Report of MOA Soybean Industry Delegation to the US.The delegation visited farms,farmer’s associations,research institutions,agricultural extension services,processing factories,trade centers,and official departments in the major soybean producing area of the United States.Models of soybean production,scientific research,agricultural extension service and marketing systems,and trend of soybean industry in the US was introduced and summarized.Suggestions for the soybean industry development of China were also proposed.