Basic & detailed design for Dobongsan~Okjung Line Construction of Single Track Railway Section2(T/K Project)

Basic & detailed design for double track of Seohae Line, section 5 (T/K)

T/K Project for airport railway associated facility expansion business construction

Basic & detailed design for double track electric railway of Jungang line Dodam-Yeongcheon, section 1

Construction supervision for Sungnam-Yeoju Bubal train depot

Construction supervision for Gimpo urban railway construction section 4

Construction of Honam high speed railway, section 3-2(T/K)

Construction of connecting railway in Incheon International Airport second passenger terminal (T/K project)