PhD supervisor, professor at the College of Animal Science and Technology of China Agricultural University. Changjiang Scholars Distinguished Professor, National "Ten Thousand Talents Program" leader Mainly engaged in the research and teaching of animal reproduction. The presiding or co-hosting projects include 8 projects including the national "863" project, the National Natural Science Foundation of China, the major structural adjustment project of the Ministry of Agriculture, the major project of the Beijing Municipal Science and Technology Commission, and the doctoral fund. There are 6 major projects. Published 18 papers, 4 of which were included in SCI. In 1998, he won the "China Outstanding Youth Science and Technology Entrepreneurship Award" issued by the Ministry of Science and Technology, the Central Committee of the Youth League, and the National Youth. In 1999, he was awarded the third prize for scientific and technological progress in the Tibet Autonomous Region. In 2000, he was awarded the second prize for Beijing Municipal Science and Technology Progress. The second prize of the National Science and Technology Progress Award. In 2002, he was selected as the Beijing Municipal Science and Technology Rising Star Talent Program. In 2006, he was awarded the New Century Excellent Talents Program of the Ministry of Education.