Changsha Hairun Biological Technology Co.,Ltd.: At Hairun Medical Group, we have a wide selection of quality wound care items such as silver-ion wound dressing, medical chitosan wound care products, scar gel products and more! We also are blood glucose, uric acid and cholesterol monitoring systems and IVD reagents manufacturer, Haiyuan offers blood glucose meters and strips, and a comprehensive array of in vitro diagnostic test kits and reagents for human health.