Zhejiang Aegis Biotech Co., Ltd (Aegis group) is professionally engaged in R&D, produce, marketing of organic feed additives. Aegis Group is the largest manufacturer of microbial lysozyme, as well the National Industry Standard setting enterprise. As the leading company product, microbial lysozyme achieved the target to replace antibiotics use in feed, reduce drug use, circumvent drug resistant problem, promote livestocks' sustainable development. Health cultivation to protect human and animals' health is our permanent mission.