1. Research direction of classic poultry vaccine: mainly engaged in inactivated vaccine research of single and combined vaccines against Newcastle disease, avian influenza H9, egg drop syndrome, infectious bronchitis and infectious bursal disease, etc.

2. Research direction of new poultry vaccines: mainly engaged in research on pathogens, pathogenic mechanism, vaccine development and immune control technology of poultry infectious diseases, with a sound research foundation in virus-like particle vaccine, surface display vaccine and avian immune enhancer, etc.