Our testing center is a Class B unsealed workplace, with daily maximum operation capacity of 3.79 x 10⁹Bq and capability to operate more than 10 kinds of nuclides includes 18F, 14C, and 131I. The center can conduct preclinical safety evaluation includes pharmacodynamic, pharmacokinetic, pharmacology, and toxicology test on non-radioactive and radioactive drugs as well as radioactive nuclides labeling and imaging experiments. The animal tested are SPF grade large and small mice, and regular grade rabbit, dog, and monkey.