SK E&C

1. SK E&C Engineering & Construction

2. Content • SK Group Overview • SK E&C Overview • SK E&C’s Strength • Projects in Turkey • Win-win Strategy

3. SK Group Overview Providing the Most Valuable Solution via SK Group Synergy SK E&C can provide the most valuable solution to clients via SK group synergy consisting of 94 affiliates as the 3rd seat amongKorean Business Group 94 3rd Affiliates among Korean Business Group $147.5B Group’s Annual Sales 57th in Sales Rank *Source : SK Group Business Report, 2012 Financial Supervisory Service, 2013 Global Fortune 500, 2013

4. SK Group Overview Major Affiliated Companies fiscal year 2012 Info, Telecom & Semiconductors Energy & Chemicals Marketing & Services E&P, Refinery, LPG & Gas Supply, Power, Chemicals & Petrochemicals, Life Science [Sales : USD 86 Bil. (56%)] Mobile Network Operator, U-City, Satellite Communication, Internet TV, Semiconductor[Sales : USD 38 Bil. (25%)] Trading, Logistics, Engineering & Construction, Hotel, Securities [Sales : USD 31 Bil. (19%)] BusinessArea • Satellite Communication(Korean Top / Market Share 51%) • Sales : U$ 15.9 Bil. • E&P, Battery, R&D • Sales : U$ 68.3 Bil. • Engineering, Construction • Sales : U$ 6.4 Bil. • IT / System Integration • Sales : U$ 1.7 Bil. • Oil Refining, LPG, Asphalt • Sales : U$59.4 Bil. * Affiliate of SK Innovation • Trading / Logistics (Developer, Off taker) (Korean Top 5) • Sales : U$ 27.5 Bil. Major Subsidiaries • Semiconductor, memory chip manufacturer • Sales : U$ 10.4 Bil. • Shipping/Logistics • Sales : U$ 1.1 Bil. • Petrochemical • Sales : U$18.3 Bil. • * Affiliate of SK Innovation • Website Design • Communication • Sales : U$ 262 Mil. • City Gas, IPP Biz.(Korean Top / Market Share 25%) • Sales : U$ 4.5 Bil. • Marketing Services • Sales : U$ 653 Mil. • Internet, Telephone, TV • Sales : U$ 2.3 Bil. • Securities Investment • Sales : U$ 633 Mil. • LPG Marketing & Trading, Import Terminals • Sales : U$ 5.5 Bil.

5. SK E&C Overview Future Growth Drivers, and Acceleration of Overseas Expansion • 2011 WASIT Gas Plant, Saudi ArabiaSentosa Gateway Tunnel and DTL C930, Singapore PACO Thermal Power Plant, Panama Certified as the Best Eco-friendly Architecture, Korea • Eurasia Tunnel Project, Turkey • JAZAN Refinery & Thermal Project, Saudi Arabia Transmission Cable Tunnel NS/EW Project, Singapore • Bosphorus 3rd Bridge Project, Turkey • 2003 Singori Nuclear Power plant • 2005 FMP Project, Kuwait • 2006GC-24 Project, Kuwait • 2008F1 Auto Racing Track Project • UAE Ruwais Refinery AI REEM Island Project MRT Subway Project,Singapore • Manabi FEED Project, Ecuador Strategic Crude Oil Project, India Yanbu Export Refinery Project, Saudi Arabia Tufanbeyli Power Project, Turkey 1977Established 1984Started Engineering Biz 1992Entered Ghanaian and Mexican markets 1996Creation of SUPEX-Cut 1997Cadereyta Project, Mexico 1999Madero Project, Mexico 2000Launched SK VIEW Apartment Brand 2002 Development of Underground LNG Storage Technology Sales 225 International Contractor New Order & Backlog (Unit: Bil. USD) ENR Rank: 45 (Unit: Bil. USD) Established : 1977 Resources : 6,437 persons (’12) Sales : US$ 7.0 billion (’12) Backlog : US$ 20 billion (’12) Backlog New order

6. SK E&C Overview Divisions of SK E& C • Housing & Building, U-Business • Oil & Gas • Power Plant • Infrastructure Refinery Petrochemical Gas Processing LNG Power Plant (Gas/Coal/Nuclear Renewable) Road Tunnel Bridge Underground Harbor Office Residential Multi-Complex Hotel/Resort, Smart City

7. SK E&C ‘s Global Network Project Offices & Construction Sites • Jurong Aromatics Complex • DTL-2 C915 / DTL-3 C930 Metro • Sentosa Gateway Tunnel • Cable Tunnel EW-2, NS-2 • Dukhan Project • GSUP Project • Doha Metro Red Line North • LNG Offsite Yemen • 3 Storage Depots • (PPSD) • TOR-CDU Expansion • TOR-RFCC Qatar SK E&C has offered the best performance and established excellent management capability based on extensive global network of project offices and construction sites Singapore Brazil • NSRP Marin Works Ghana • Polyester • 3rd LBO • MSG • LNG to Bali • Telkom FTTH Vietnam • RFCC Revamping Phase I & II Thailand • Laos Xe-Pian Xe-Namnoy Hydroelectric Power Plant • Sriracha Tank Farm • Marine TK Terminal • No.1 Aromatics • Sulfuric Acid • Clean Fuel Project • PTT Tank Terminal • OCS#4 • IRPC UHV • Cyclohexane • No.2 Aromatics • THPP #3 • Sour Condensate • Rayong Refinery Upgrading Laos • Daura Refinery BDP Canada United States • ABS Ecuador Indonesia • Mangalore Crude Oil Storage Cavern • Padur Crude Oil Storage Cavern • Surat-Manor Highway China Iraq • Petrocanada Insulation CM • Suncor FHSE FEED • Husky RLTP Ph.1 FEED • PET • Quito Branch • Esmeraldas refinery • Manabi F/S, CEP, BEP • Jubail Export Refinery (Utility) • Yanbu Export Refinery • Wasit Gas Project • Jazan Refinery • KAPSARC Project Romania Mexico India • Mexico City Branch • Cadereyta Refinery • Madero Refinery • SWT • CCR Reformer • MTBE / TAME • SRP • ASU • Pitesti Branch • FCC Feed HDT • Sulfuric Acid Alkylation Saudi Arabia Venezuela Bolivia • Tufanbeyli Power Plant Eurasia Tunnel • 3rdBosphorus Bridge Colombia • Junin CEP, BEP • Gas Compression Station • Bogotá Branch • RFCC Revamp Turkey • E-Project • Cartagena LBO Project Panama Spain • Eurochem PET Plant • PACO Coal Fired Poland Australia Oman • Gladstone LNG • DHDS • Strategic Partner (SKEC Invested)- TWRE in Thailand- SBC in Kuwait • Manufacturing Shop- Pipe Shop in UAE UAE • Sulfur Handling II • Bab Gas Compression • RRE (RuwaisRefinery Expansion) • RHC Project • PISA Project Kuwait • BS-132 / BS-131 • 4th Gas Train Project (FEED) • KOC GC-24 • KPPC Aromatics • Facilities Modernization Project • GC-15 and BS-130 • MAA Refinery-Reconstruction • ACID GAS Removal (AGRP) • Main Gathering Center Revamping • Elevated Substation

8. SK E&C’s Strength SK E&C strives to become a Total Solution Provider Integration and convergence of core competiveness in SK Group deliver full value-chain for business development including EPC service. Development Structure Core Competency by domain of SK Group Planning/ Development • Equity Injection • Experience as Developer • Feasibility Study • ECA Financing • MLA, Commercial Bank Loans Equity (Sponsor) Debt Financing Main Equip. Feasibility Study Financing Arrangement EPC Contract EPC Government, Public enterprise EPC Basic Eng’g Rightto develop • EPC Core Competency : Cost/Delivery  Execution of Global EPC Developer Detail Eng’g O&M Procurement • Connecting point with Supply Chain O&M Contract Construction Strategic Partner Commissioning Fuel/Feedstock Supplier • O&M Experience • Technical Advisory O&M • Global Operation Networks • E&P Experiences • Stable Fuel /Feedstock supply Fuel Supply • Project Organizing - Total Service from Planning to O&M (Group Pkg. Partnership) • Partnering Structure - Collaboration with Investor, Developer, EPC & Main Equip. Vendor (incl. O&M service) Group Synergy

9. Projects in Turkey (1) SK E&C is currently constructing the Eurasia Tunnel Project in Istanbul using a tunnel boring machine (TBM) Eurasia Tunnel Project • Sponsor : SK Affiliates + YapiMerkezi • Location : Istanbul, Turkey • Length : 14.6km (tunnel 5.4km / road 9.2km) • Period : Mar. 01, 2012 ~ Oct. 31, 2016 • Scope : Investment + Financing + EPC • Features : - Under-sea TBM tunnel • (D:12.5m, shield type) 5.4km • - Construction of connection roadway 9.2km • - Tollgate and interchange facilities

10. Projects in Turkey (2) SK E&C is capable of building complex bridges based on various experiences. We started constructing the Bosphorus 3rd bridge last June. Bosphorus 3rd Bridge • Client : KGM (KarayollarıGenelMüdürlüğü) • Location : Istanbul, Turkey • Period : Jun. 2013 ~ Oct. 2015 • Scope : EPC • Features: • - Construction of cable-stayed suspension bridge • - Construction of A-shaped concrete tower 321.9m height from the shaft level • - Total bridge length : 2,164m • - Main span length : 1,408m • - Total bridge width : 57.2m

11. Projects in Turkey (3) SK E&C is constructing a lignite fired power plant in Turkey respectively the Tufanbeyli Thermal Power Plant Project since 2011. Tufanbeyli Thermal Power Project • Client : EnerjiSA • Location : Tufanbeyli, Adana, Turkey • Capacity : 450 MW (150MW x 3) • Fuel : Lignite • Scope : EPC + Financing Arrangement • Period : Mar. 2011 ~ Feb. 2015 • Status : Under Construction • Features : • 3 units of CFBC Boilers • 3 units of Steam Turbine Generator

12. Projects in Turkey (4) SK E&C is currently developing a gas fired IPP project in Turkey with a local IPP developer. Buyukefe IPP Power Project • Sponsor : SKE&C, KOSEP, D-Energy • Location : Aydin, Turkey • Capacity : 141 MW • Fuel : Natural Gas • Scope : Investment, EPC & O&M • Period : Construction( 2014 ~ 2016) • Operation (45 years after COD ) • Status : Under Financing • Features : • 2 units of Gas Turbine Generator • 2 units of Heat Recovery Steam Generators (HRSG) • 1 unit of Steam Turbine Generator

13. Win-win Strategy • Focusing in Turkish Market • Expanding to Neighboring Country Business Opportunity • Price Competitiveness • Long-term Partnership Create Synergy • Global Experience in Project Development and EPC • Reliable Quality & Advanced Technology • Delivery of Competitive Financing Package SK E&C’s Value • Good Market Knowledge • Sufficient local contents • Wide Network Turkish Contractor’s Strength

14. We build the future that you dream of SK E&C’s Today realizes Your Dream Tomorrow