The Hepatitis B Surface Antibody (HBsAb) test is a rapid chromatographic immunoassay for the qualitative detection of Hepatitis B Surface Antibody in serum or plasma. The HBsAg Rapid Test Cassette is a lateral flow chromatographic immunoassay for the qualitative detection of Hepatitis B surface antigen (HBsAg) in human whole blood, serum or plasma.Viral hepatitis is a systemic disease primarily involving the liver. Most cases of acute viral hepatitis are caused by Hepatitis A virus, Hepatitis B virus (HBV) or Hepatitis C virus. The complex antigen found on the surface of HBV is called HBsAg. The presence of HBsAg in whole, blood, serum or plasma is an indication of an active Hepatitis B infection, either acute orchronic.

Zhejiang Orient Gene Biotech Co., Ltd specializes in the R&D, production, and sales of in vitro diagnostic products in the field of high-end medical equipment and devices.
Currently, its main products are POCT instant diagnostic reagents, which are mainly used in the detection of infectious diseases (including COVID-19 detection products), drugs of abuse, fertility, tumor marker and cardiac marker detection, among which infectious disease and drugs of abuse detection are the two core product series of the company.
The company’s sales network has been extended to more than 120 countries and regions, and its overseas sales revenue accounted for 95% in 2019. At present, the company has obtained more than 300 overseas certifications/records, and more than 70 domestic registration/record certificates.