T·O R&D Labs. is a service supplier of product of planning, design, mass-production & pilot production planning, armed with the technology and safety-oriented specialized design techniques for sport-related equipment and marine equipment. Black-T, T-O R&D Labs. own brand, has been researching and developing boards used in marine equipment. Our independent MED(Marine Leisure Activity Equipment Design) Platform is an innovative and unique design method for marine equipments. It secures specialized technology for marine leisure field, proving itself through mass production of domestic products.