SEWOON T&S, a former SEWOON Industrial Company established in 1984 has developed the insulation material of E-Glass fiber in 1985 for the first time in the world, which has been diversified into the industries for thermal insulation and noise absorption. Thanks to the distinguished features of fireproof, incombustibility to tolerate up to 750℃, thinner thickness for the same capacity than the existing insulation and the wider flexibility & efficiency for the man-works which can reduce the cost and time at project site, SEWOON T&S has been loved by not only domestic clients of Hyundai Engineering and GS E&C, a large and international EPC players but also chemical companies like Continental Tires needless to say about other a various types of customers in the world wide. HITLIN, the trade mark of SEWOON with the items for pipe cover & elbow, board, and felt has demonstrated to chemical plants, power plants, district-heating, steel industries, shipbuilding and so on has evolved to UVTLIN which is the combined set of HITLIN + GRP sheet so that it can save the man-hour drastically because it does not need the insulation outer-cover. SEWOON T&S is expanding the market to the world with constant exertion an high quality to realize 'the dream of flawless insulation'.