Yong Jin: Male, born in June 1968, China nationality, without permanent residency abroad, researcher and doctoral supervisor. 1From July 1993 to February 2000, he was an intern researcher and assistant researcher at Chengdu Institute of Organic Chemistry, China Academy of Sciences. From 200 1 to 20 1 to 201in June, I worked in Chengdu Organic Chemistry Co., Ltd., China Academy of Sciences, as an associate researcher and master tutor, and as the director, researcher and doctoral tutor of Leather Chemical Materials Engineering Center of China Academy of Sciences. 20 13 July to present, researcher and doctoral supervisor of the Department of Biomass and Leather Engineering, Sichuan University.