Qingdao Vland Biotech INC. engages in the research and development, production, and sale of enzyme preparations, microecological preparations, and animal health products in China and internationally. It offers feed, industrial, and food enzymes; and probiotics, including aquaculture premixes, health products, and animal and plant probiotics. The company also offers animal vaccines and biological products, such as live and inactivated, and poultry and swine vaccines, as well as egg yolk antibodies; poultry drugs comprising anti-parastic, antiviral, and nutritional drugs, as well as disinfectants; and traditional Chinese veterinary medicines for scale and avian breeding, livestock, and laying hens.