Recombinant hepatitis B vaccine (Hansenula)

Dalian Hissen Bio-pharm. Co., Ltd (Liaoning 20,100,108)
Recombinant Hepatitis B Vaccine (Hansenula polymorpha)

Hualan Biological Vaccine Co., Ltd.
Recombinant hepatitis B vaccine (Hansenula)

Hualan Biological Engineering Inc.