2006 Master of Veterinary Science, Chinese Agricultural University, licensed veterinarian; 2006-2009 Pfizer, Sales Manager; 2010-2013 ABS, National Technical Service Manager(China); 2013 Built up Peking JJN Biotech co.,Ltd, promoted our mission; Keep close in touch with experts at home and abroad; Hope to take much more value through our high quality products and professional service.

2004-2012 Master of Veterinary Science, Chinese Agricultural University, licensed veterinarian; 2012-2013 the OHIO Program, ALRALRA Organic Dairy Farm(the US), Internship; 2013-2016 Lesaffre, National Technical Service Manager, Ruminant Division, China; Since 2016 Peking JJN, Technical Director; Expertise in Prevention and control of dairy mastitis, clearance of contagious mastitis in field, feeding management of calves and transition cows.