The difference between Amy's letter and Jintan in North China

The difference between Amy Hanxin and North China Jintan is mainly manifested in the difference in production technology and brand.

1, the production process is different: the genetically engineered hepatitis B vaccine of Dalian Hanxin Biopharmaceutical Co., Ltd. is "recombinant hepatitis B vaccine (Hansen yeast)", and the genetically engineered hepatitis B vaccine of North China Pharmaceutical Jintan Biotechnology Co., Ltd. is recombinant hepatitis B vaccine (CHO cell).

2. Different brands: Aimeihanxin Vaccine Company is located in Dalian, China, and mainly produces hepatitis B vaccine. North China Jintan is a biological product produced by North China Pharmaceutical Jintan Biotechnology Co., Ltd., a recombinant hepatitis B vaccine.