Dr. Lin Yuan, senior veterinarian, received his PhD and DVM degree from China Agricultural University. 2009.7-2021.2, worked in China Animal Disease Control Centre (CADC). He currently works as CTO of Beijing Sino-science Gene Technology Co., Ltd. His current research focus on R&D Reference Materials for veterinary diagnosis, digital PCR and sequencing technologies. He has R&D dozens of reference materials including ASFV, PRRSV…. PRRSV RNA reference material is the first nuclear acid CRM in veterinary fields in China. He has developed series of digital PCR, including ASFV, PRRSV, AIV …. He has been PI of 2 National Key R&D Programs. He has published 9 veterinary industry standards, more than 30 scientific papers .