As immunotherapy become the new mainstream, and many research institutes, universities, enterprises are undertaking new drugs with immunomodulatory functions, including antibodies, proteins, peptides, small molecules and natural plant extracts. It is very important to screen and evaluate the mechanism and effect of this new drugs.Our experience in the development of immune drugs for many years providing many aspects of the immune activity test, including T cell activation experiments, specific cytokines, macrophage activity assay and NK killer cell function test, etc.. In order to meet the needs of the current development of immune drugs.