Thank you for visiting the website of the D S L co., ltd.Our company has been concentrating its all efforts to manufacture and provide the best products to customers and developed the new technology since its establishment under the name of the Dongseo chemistry in 1977.In addition, as it has research Chemical rubber Co the bridge bearing and bridge Expansion Joint for the bridge construction, it has held numbers of patents so that it has been ready for commercializing the excellent and innovative products. Not to be satisfied here, it has done its best to pioneer the new overseas market and domestic market and will pay for the patronage and encouragement from other cooperative companies. Representing the all staff, it sincerely expresses the gratitude to cooperative companies and customers. It promises that it will be the Dongseo Elastec co., ltd. developing with the strict quality management and R & D.
