HLB bioStep Co.,Ltd. provides various testing services in South Korea. It offers non-clinical CRO services for cancer, bone and brain disease, endocrine and metabolic disease, eye disease, liver and circulatory system disease, dental and gastrointestinal disease, hair growth, kidney and respiratory disease, pain models, and skin disease. The company also provides representative analysis equipment, veterinary drug development consulting, clinical trial services, and bioanalysis items. It was formerly known as KNOTUS Co.,Ltd., was founded in 2012, and is headquartered in Incheon, South Korea.