Xutong Liu, who holds a Ph.D. from China Agricultural University, is currently the Nutrition Director at Jinxinnong Industrial Research Institute/Technology Center. He is responsible for the group's feed technology research and development, as well as quality control. Liu has published 12 SCI papers, with 4 as the first author, and has obtained 5 invention patents. He also contributed to the compilation of the new edition of “Nutritional Requirements of Pigs in China” and participated in the formulation of the national standard “Compound Feed for Piglets and Growing-Finishing Pigs” (GB/T 5915-2020).