Prof. Linjie Wang currently works as a professor and doctoral supervisor at the College of Animal Science and Technology, Sichuan Agricultural University, China. He also serves as the Executive Director of the Sheep Breeding Branch of the Sichuan Animal Husbandry and Veterinary Society and Executive Director of the Sheep Industry Branch of the Sichuan Animal Husbandry Association. He obtained a Bachelor's degree from Henan Agricultural University and a Ph.D. from Huazhong Agricultural University. He was a visiting scholar at the Department of Biology, University of Wisconsin–Madison, USA. He has been engaged in the selection, breeding, promotion and technical services of new and supporting mutton sheep breeds for a long time. We have cooperated with scientific research institutes and production enterprises to carry out technology integration and demonstration work in the mutton sheep industry chain, and provide planning, design and supporting technical guidance services for mutton sheep breeding enterprises.