Since established in 1987, DAEHAN i.m. Co., Ltd. has been the leading manufacturer and supplier of geosynthetics in Korea. DAEHAN is specialized in manufacturing, supplying, consulting, researching & developing geosynthetic products for stabilization and reinforcement of soil structures, erosion control and drainage.
Beyond No. 1 in Korea, DAEHAN is expanding its market to many overseas regions with the world largest production capacity and supply records of Prefabricated Vertical Drain (PVD).

