1. Genetically engineered marker vaccine: a novel vaccine for a genetically deleted marker for pseudorabies virus variant strain, etc.;

2. Porcine fetal disease vaccine: vaccines against porcine Japanese encephalitis, parvovirus disease and circovirus type 2 related diseases;

3. Viral vector live vaccine: a live vaccine with carriers such as pseudorabies virus, turkey herpes virus and duck plague virus.