Strategic Management Tasks for Enhanced Competitiveness at SK E&C

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2. VERY PRELIMINARY • TENTATIVE • HYPOTHESIS • ROUGH ESTIMATE • PRELIMINARY • REVISED • CONCEPTUAL • PROPOSED • BACK UP • ESTIMATE • EXAMPLE • ILLUSTRATIVE • TO BE COMPLETED • CONFIDENTIAL • PRELIMINARY • VERY PRELIMINARY • HYPOTHESIS • ROUGH ESTIMATE • PROPOSED • TO BE COMPLETED • ESTIMATE • EXAMPLE • REVISED • BACK UP • TENTATIVE • PRELIMINARY • ILLUSTRATIVE • CONFIDENTIAL • CONCEPTUAL • ONLY FOR DISCUSSION • ONLY FOR DISCUSSION • High • Medium • Low STICKER AND OTHERS

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5. H • Impact on ROE • M • L • L • M • H • Implementation • High • 1 • Horizon 3 • Create vehicle options • Low • Horizon 2 • Build emerging businesses • High • Low • Horizon 1 • Extend and defend core business • 2 • 1-2 • 4-6 • 8-10 USEFUL OBJECTS

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8. 6.1 point increase in • ROIC PRELIMINARY •  •  Legend Legend Legend • Attractive • Unattractive • û • ? • ü  • 1 • 2 • 3 • 4 • 5

9. User applications • Personalization • Middleware services • Transaction support • Enabling services

10. Project purpose Through the analysis of environment and diagnosis of company-wide management, management tasks will be produced to strengthen the competitiveness of SK E&C, thereby proposing the roadmap for the implementation. Project scope • Management tasks for company-wide and BU level • Establishing task priorities and action plan • Providing methodologies for strategy establishment * Footnote Source: Source

12. Review CRM efforts to date • 1

13. PROCESS GOING FORWARD FOR K2 DEAL  March April 12 13 14 15 16 19 20 21 22 23 26 27 28 29 30 2 3 4 5 6 • VALUATION AND SYNERGY ESTIMATION • Refine base scenario • Review base scenario with Kronus working level team • Build multiple scenarios and conduct sensitivity analysis for negotiation • Review valuation and synergy estimates scenarios with Kronus working level team • Refine valuation and synergy estimates scenarios • DEAL STRUCTURE OPTIONS • DEVELOPMENT • Refine deal structure options • Conduct quick legal review • Review the options with Kronus leadership team • Refine the options • NEGOTIATION GAME PLAN DEVELOPMENT • Develop game plan draft • Review and refine game plan • TERM SHEET DEVELOPMENT • Write term sheet draft • Conduct legal review • Finalize term sheet • PHASE 1 PROGRESS REVIEW • START NEGOTIATION CEO Chairman

14. To improve quality • of life • Corporate value maximization through selection and concentration • Human resource management • Intangible building (knowledge, network, brand) • Operational & financial efficiency enhancement • New business opportunity • Sound cashflow, operation management business network, good reputation & culture * Footnote Source: Source

15. VERY PRELIMINARY EVALUATION OF CANDIDATES FOR MEGA-MERGER • Hankook • Huvis • Hyosung • 1st screening • 2nd screening • Attractiveness • R&D/specialized products • Synergies* • Hankook • Huvis • Hyosung • Feasibility • Willingness of the other party • Market share • Hyosung or Huvis * Includes group-level synergy

16. STRONG CEO BENCH를 위한 주요 구성요소 – BEST PRACTICE • Performance ethics • Capability development • 명확하고 일관성 있는 Performance ethics에 대한 전사 차원의 공유 • Performance ethics를 실제 평가, 보상 시스템상에 반영 • Job rotation을 통한 Capability development • Coaching 및 Training 등을 통한 Capability development • Top management commitment • Top management가 People development에 쏟는 시간 및 열정 • CEO의 People development에 대한 Skill 및 Will • Capability assessment • Upgrading talent pool • “A player”를 Attract, retain 할 수 있는 Value proposition • 외부 인사 영입을 포함한 적극적인 “A player”들의 영입 • “C player”의 지속적 퇴출 • 객관적이고 공정한 평가 기준을 통한 규칙적 Capability assessment • Capability assessment에 대한 규칙적이고 치밀한 Review

18. Potential 3 pump design • Current 4 pump design • Pump configuration • 2 active • 1 redundant • Pump capacity : 150/pump • Pump cost : 133/pump • Total capacity : • 3pumps 150= 450 • Total cost : • 3pumps 133= ~400 • Benefits in reduced total cost • Lower total weight • Lower transport cost • Smaller building for pimping station • Simplified piping • Fewer valves • Simplified cabling • Larger hoist (increased cost*) • Pump configuration • 2 active • 1 standby (for peak usage of 300) • 1 redundant • Pump capacity : 100/pump • Pump cost : 100/pump • Total capacity : • 4pumps 100=400 • Total cost : • 4pumps 100=400

19. Quality gate 2: Cost estimation & proposal development • Quality gate 3: Contract and negotiation SUMMARY OF CRM ACTIVITIES TO DATE • Key activities • Key end products • Contract • Marketing/Sales process • Execution process • Quality gate 5: Project execution • Quality gate 1: Project selection & development • Quality gate 4: Preparation for execution • Quality gate 6: Project closing • E • P • C

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21. Project/risk management team • Reporting • Risk management/Quality gates • Risk fighting • Knowledge/ HR End of document

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23. Urgent issues • (Phase one) • 매출손실 100억원 • 총 96개의 프로젝트중 16개의 프로젝트에서 100억원의 매출 손실이 발생하였음 • 그 중 4개의 프로젝트에서 79억원의 손실이 발생: • Formosa (40억) • Jana Manjung (19억) • 부산 복합화력 (15억) • Corpus Christi (5억) • DHI • PRM • 4.9% • ROIC • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • 0 • +4.7 • +218.6 • 148.2 • +48.5 • 0 • +16.9 • +0.3 • -11.3 • -9.8 • -24.1 • -0.9 • -12.9 • -31.7 • -90.7 • +148.2 • +181.5 • +65 • +4.4 • +43 • +4.4 • +25.4 • -1.0 • -0.1 • -24 • -3.4 • -25.7 • -3.3 • -57.5 • +43.1 • 0 • +18.8 • +0.2 • +33.2 • +115.7 • +20.4 • -79.1 • -98 • -5.4 • -2.6 • -9.2 • -0.5 • -1.2 • +3.0 • +9.4 • +5.1 • +5.9 • +1.7 • +25.1 • 0 • -2.5 • -74.4 • -96.5 • -6.3 • -2.9 • -9.9 • -0.5

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