QYH Nanjing Biopharmaceutical Factory Building as the first factory in China to pass the veterinary drug GMP acceptance.（Left）
QYH Zhengzhou Biopharmaceutical Factory is a designated manufacturer of highly pathogenic avian influenza vaccine by the Ministry of Agriculture of China.（Right）
Suspension Culture Technology, Concentration and Purification Technology, Heat-resistant Protection Technology and Immune Enhancement Technology
Take the lead in using SPF eggs for live vaccine production in poultry industry
“Four processes”: raw and auxiliary materials entering the factory, production process control, semi-finished products and finished products inspection, batching and delivered out of the factory. “3 inspections”: raw material inspection, semi-finished product inspection, finished product inspection. “1 cold chain”: full cold chain transportation .