Upstream work of molecular biology and construction of highly efficient expresser of protein;
  Cultivation of prokaryotic cell and eukaryotic cell to make their culture scale meet the requirements for industrialization;
 Isolation, purification and analysis system of protein drug;
 Research on the vaccine for prevention use, including technological improvements of traditional vaccines and development of gene engineering vaccines and nucleic acid vaccines;
  Development of dosage form of protein drugs, including liposome microsphere, controlled release and in vitro administration;