1960- 1983, Jiangsu Agricultural College (formerly Subei Agricultural College), assistant and lecturer of pig science.
1984- 1987, Department of Animal Husbandry, Nanjing Agricultural University, lecturer and associate professor of pig science.
1988.1-1989.1,visiting scholar, Department of Animal Husbandry, Iowa State University, USA.
1989.1-1992, associate professor of animal genetics and pig breeding, Department of Animal Science, Nanjing Agricultural University.
1993—— Professor of Animal Genetics and Breeding and Pig Breeding, College of Animal Science and Technology, Nanjing Agricultural University.