Animal husbandry industry in Jilin Province is developing rapidly toward the one in large-scale, standardization and industrialization. It is upgrading to a higher level. This lays the foundation for the industry to practice ecological industry. Following the policies of Chinese Government, more and more enterprises are being engaged in seeking the effective ways of circular-economy. This paper does some researches on the projects of two major enterprises in this industry, redesigns the eco-industrial chains using principles of industrial ecology, and provides two models of circular-economy, namely vertical circulation and horizontal combination. After that, it analyzes the technological and economic effectiveness of the two designing plans. At the end, it summaries the traits of suitable circular-economy models adopted in the industry.