Founded in 1992, Hualan Biological Engineering Inc. (Hualan Bio) is a key National high-tech biopharmaceutical company in China engaging in the research, development, production, and commercialization of plasma products, viral vaccines, bacterial vaccines, and recombinant proteins and other biologics. Hualan Bio was the first company whose plasma products gained GMP certificate in China, the first listed company of plasma products, the first H1N1 Influenza Vaccine manufacturer in the whole world, the first influenza vaccine manufacturer passing WHO-PQ in China. Passing "ISO9000" (quality), "ISO14000" (environment) and "GBT28000" (occupational health) management system certification.