The construction of our disposable swabs is intended to achieve efficiency even when drug testing is done under a wide range of circumstances. Well made with quality resins, these swabs are made with a primary objective of better absorption and lower danger of contamination, which is key in drug testing. Our swabs are suitable for both laboratory and field tests since they conform to the international safety standards. Looking up to our mission, Jiangsu Changfeng Medical Industry is committed to improving the health management around the world in the spheres of quality and innovation.