Sung Dong Enterprise is a company specialized in manufacturing of maded
  urethane products.

Thanks for visiting our website, Sung Dong Engineering. We've made all
  efforts to made machinery which has a variety of world wide Polyurethane Products
  and to study intechnics and development. We promise, we always do our best to
  produce with best price, best quality and best service as our 3B Spirts. We
  look forward to your continuous support and encouragement.

Thank you again for your great interest