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Dongkuk R & S is
the best leader of
refractory industries.

Since its establishment in 1974 the name of Chang Won Ceramic Co.,Ltd., DONGKUK R&S. CO., LTD. has been playing pivotal role in the development of steel making, nonferrous and fine ceramics And then, since rationalization of enterprises with DONGKUK R&S. CO., LTD. speeded up pace to jump to a new height and be a leading business in the refractory industry