Seoul Subway Systems
Since August 15, 1974 when the Seoul Metropolitan Subway Construction Project was commenced to secure public transportation systems for 10 millions of Seoul citizens and residents of capital region, total 287km of subway system has been completed in two phases of Line No. 1 to 4 and Line No. 5 to 8.
Samwhan participated in the construction of Subway Lines No. 1 to 7 and took a leading role for Seoul's emerging to the 5th largest city of Metropolitan Subway in the world. Samwhan has been working for the construction of Subway systems in such Metropolises as Busan, Incheon and Daegu, Korea.