my main interest is animal economic, and these animal are all important food in the live of the population on the world. And the current, these animal have also been use as the main raw material for cooking every day . If there is no animal production In the next generation coming in as a substitute, it may tend to cause the extinction of these animals. because of this, my main interest is to study how to produce these animal, to provide output that is adequate to the needs of consumer and want to develop and improve animal species to look a great features and even higher quality. And the reason I want to work in China, because I want to have a great experience and effectively adjust performance in the future.