Introducing our {Diagnostic Kit (Colloidal Gold) for IgG/IgM Antibody to SARS-CoV-2}! As a trusted factory, we offer a reliable and efficient solution for rapid detection of COVID-19 antibodies. This user-friendly diagnostic kit utilizes colloidal gold technology to accurately test for both IgG and IgM antibodies, enabling early identification of infected individuals. With a simplified testing process and fast results, our product ensures quick and precise screening. Trust our factory for high-quality diagnostic kits that contribute to effective control and containment of the virus.