As the world's largest and most influential swine industry event, the Allen D. Leman Swine Conference was founded in 1985 and has a 33 years history. The conference was introduced into China in 2012. Now, with 4518 participants at the 6th conference, Leman China was considered one of the most valuable meetings in the swine industry through providing scientific solutions to the complex challenges facing the swine industry. Boheringer, Zoetis, Bioscwin, Ceva, Elanco, and Muyuan, Wens, DBN, such industry leaders actively participated the Leman China.