Beijing Wantai Biological Pharmacy is a prominent manufacturer in China specializing in infectious disease diagnostics and is a global frontrunner in Hepatitis E diagnostics. Established in 1991, Beijing Wantai has expanded from a small laboratory to become one of the largest and most influential Chinese producers of in vitro diagnostic tests. It is at the forefront of advancements in blood transfusion and infectious immunology. As the largest HIV diagnostic reagent production facility in the Asia-Pacific region, we have maintained a dominant presence in the reagent market for the past 15 years. Our Hepatitis C and Syphilis detection reagents have consistently been leading products in the market for numerous years.