[ Oversea ] Feasibility Study for National Road No. 33, Cambodia Istanbul Strait Road Tunnel Crossing Project Detailed Design for Widening of Gapan - San Fernando - Olongapo (GSO) Road Including Sta. Cruz Bridge and Emergency Pilot Dredging of Porac - Gumain River Feasibility Study for Thu Duc - Nhon Trach Road and Bridge Project, Vietnam Feasibility Study for Cikampek - Palimanan Road Construction Project Feasibility Study for Privately Funded Toll Road, Indonesia Consultancy Services for Construction of Bargusad - Goycar, Goycar - Ucar Road, Azerbaijan Feasibility Study for LA Expressway PPP Project in America Metro Project for Connecting to Airport of Baku City [ Water Supply & sewage & Energy] Preliminary Environmental Investigation for Privately Funded 2nd Outer Ring Road (Icheon - Osan) Expressway Basic Design (Turnkey) for Tancheon Water Recycling Advanced Treatment Facilities Environmental Impact Assessment for the 2nd rear road of Busan New Port Basic Design for Privately Funded (BTO) Gimpo Sewage Facilities Project Basic Design for Lease-Type Privately Funded (BTL) Goesan County Sewage Maintenance Water Supply and Sewage Turnkey Works for Gwangyang Port Western Site (Lot 1) Development Detailed Design for Improvement of a Drainage Pump Station of Gasan2 Detailed design for repairing and enhancing 4 sewer between 46-8 and 24-4 in Daejo-Dong. Basic Design for Improvement of a sewer in Boryeong by BTL Detailed design for improvement of a sewer between 13 and 32 in Yeouido Detailed Design for Improvement of a open sewer facility between Gasan Digital complex and Doksan station Detailed design for improvement of a sewer of Nangok interchange