In vitro diagnostic single use swabs are important components of the health care establishment since they allow for optimal sample collection for laboratory analysis. Jiangsu Changfeng Medical Industry Co., Ltd. is capable in producing these swabs as well as ensuring they do allergens. Our swabs are frameless so there are minimum chances of contamination during sample collection, quartz crystal swabs are used in many parts of the world for a variety of diagnostic uses. We vowed as a health management practice to update and modify our products, keeping in mind the expectations of the medical world.