Introducing our COVID-19 test kit (colloidal gold) - a revolutionary product that assures fast and accurate results. With 25 tests in each kit, it caters to your testing needs efficiently. As a trusted factory, we prioritize quality and precision in all our products. Our test kit utilizes colloidal gold technology, ensuring reliable detection of COVID-19. Designed for simplicity, it provides clear instructions for hassle-free usage. Keep yourself and your loved ones safe with our top-notch test kit, created by experts in our state-of-the-art facility.