I am currently serving as the Deputy Director of the National Veterinary Drug Residue Reference Laboratory (SCAU) at South China Agricultural University, a member of the Chinese Veterinary Pharmacopoeia, a member of the Expert Committee on Veterinary Drug Residue and Resistance Control of the Ministry of Agriculture and Rural Affairs, a member of the Expert Database for Veterinary Drug uation Center of the Ministry of Agriculture and Rural Affairs, and a member of the Expert Database for GCP Inspection of Veterinary Drugs of the Ministry of Agriculture and Rural Affairs. Research directions: veterinary pharmacology, residue and safety uation of veterinary drugs, pharmacokinetics of veterinary drugs, new formulations of veterinary drugs, etc.