Qingdao Vland Biotech Inc. researches, develops, produces, and sells enzyme preparations, microecological preparations, and animal health products in China and internationally. Its enzyme offerings include feed, industrial, and food enzymes, while its probiotics range covers aquaculture premixes, health products, food probiotics, environmental microorganisms, and animal and plant probiotics. The company also provides animal vaccines and biological products such as live and inactivated poultry and swine vaccines and egg yolk antibodies, along with poultry drugs including anti-parasitic, antiviral, and nutritional drugs, disinfectants, and traditional Chinese veterinary medicines for livestock and poultry. Founded in 2005 and headquartered in Qingdao, China, it serves industries including agriculture, animal husbandry, textiles, pulp and paper, health care, laundry, biofuel, household cleaning and detergents, food, animal feed, and environmental protection.