Wuhan Greenovo Biotechnology Co., LTD (Hereinafter referred to as “Greenovo”) was established at Hi-Tech Development Zone on February 14, 2012 in Wuhan, China. It is a high-tech enterprise that focused on the research, manufacture and marketing of biomedical materials. Unlike other hemostatic devices, Greenovo products are impregnated with kaolin, a naturally occurring, inorganic mineral (clay derivative).Kaolin has no known allergic or exothermic reactions.