Introducing our {COVID-19 Antigen Rapid Test Kit (Colloidal Gold)}! As a reputable factory, we manufacture this high-quality and reliable test kit to help combat the spread of COVID-19. Our kit utilizes colloidal gold technology, ensuring accurate and quick detection of the viral antigen. This easy-to-use test provides rapid results, enabling timely identification and isolation of infected individuals. Trust our factory-made COVID-19 Antigen Rapid Test Kit to enable effective and efficient testing, contributing to public health and safety.