1. We investigated Jiangfeng company twice, focusing on the effect comparison before and after the use of sensor equipment；

2. Training team members to understand the process of broiler industry chain；

3. The cost data of yellow feather chicken and white feather chicken of some enterprises were collected；

4. The Chinese and American personnel conducted network meeting communication and exchange, and discussed the possibility of jointly collecting questionnaire survey data in Sino US cooperation；

5. After many times of questionnaire design and trial market researches, and repeated revision, the questionnaire of broiler quality and safety market behavior is finally determined. At present, nearly 600 questionnaires have been completed, and the questionnaire survey is still in progress. It is estimated that 1000-1500 questionnaires will be completed in China.