Prof.Hu Huijian has been engaged in the scientific expedition of wildlife in large scale, researches on species assemblage, AI recognition of terrestrial vertebrate, and techniques of wildlife restoration since 1997. He innovately promoted the idea and plan to restore the wildlife in the cites and urban area, and established the demonstration station for wildlife restoration in Guangzhou, China,  in 2009. He owns more than 60 patents on AI and wildlife restoration and won more than 17 scientific and technological awards.