Profile: Da An Gene Co., Ltd. provides molecular diagnostic products. Our in-vitro diagnostic products include real time PCR products, biochemical diagnostic products and ELISA products. Our helicobacter pylori (HP) fluorescent polymerase chain reaction diagnostic kit is used in vitro PCR amplification for detecting helicobacter pylori DNA with the sample of mouthwash, gastric juice and gastric biopsy specimen. It is also used in the diagnosis of helicobacter pylori infection, to monitor the therapeutic effectiveness of drug treatment.