Prof. Dr.  Changhua Lai is a researcher at the College of Animal Science and Technology of China Agricultural University. She is also the executive editor of the Journal of Animal Science and Biotechnology and the executive deputy editor of the China Journal of Animal Husbandry. She obtained a bachelor's degree in animal husbandry from Sichuan Animal Husbandry and Veterinary College in 1997, her master's degree from Shenyang Agricultural University in 2000, and her doctorate from China Agricultural University in 2005. From January 2018 to now, she has worked as a researcher in the College of Animal Science and Technology of China Agricultural University. Her research interests are pig nutrition and feed science, nutritional value evaluation of pig feed raw materials, nutrition and immunity of weaned piglets.