Samsong established in 1980 and keep the constant presence on the world market with a special design of casters. Samsong is the world wide leading manufacturer of high quality casters and wheels with the new technology to solve the customer’s requirement. Samsong Trio pines is constantly endeavoring to provide customers with the best quality and service on the basis of the best advanced technology. Samsong acquired ISO 9001, and S (safety) Marks for the first time among domestic companies and thus is recognized with its best quality management system. Especially, Samsong developed casters for hospital use that were mostly imported before and were complimented by leading domestic hospitals. Thus, Samsong is contributing to the development of domestic medical instruments. Also, Samsong Trio pines developed shock-absorbing casters to be installed in manufacturing lines of automobiles and is supplying them to Toyota, Mitsubishi, and Nissan giving proof that their quality is at the level of world best. We, Samsong, owing to the encouragement of customers, will satisfy our customers with our products of best quality and service through constant research and development and be a company that only cares for the customers.