Municipal Solid Waste Power Plant Project DL ENT Co., Ltd.

Construction Plan 03 Government’s Scope Project Overview 04 Master Plan

Project Overview

- 4 - Project MSW (Municipal Solid Waste) Power Plant Project (BOT) Construction Terms Construction Terms 14 months after start up BOT (Build – Operation – Transfer) : 20 years Target of the Project Target of the Project 1.Hygienic and economical processing of waste disposal facility for the installation of public 2. Using waste heat to ensure the development of renewable energy, such as crude oil expected substitution effect 3.On fossil fuels, the substitution effect of CDM projects to reduce greenhouse gas emissions, such as the UN Framework Convention on Climate Change active coping 4.Load reduction in eco-friendly to the environment and the installation of local residents improve health care plan Capacity MSW Capacity: 300 ton/day (1 st stage) Incinerator : 150 ton/day (× 2 Facilities), STG 7.0MWh (× 1 Facility) * 2 nd stage (700 ton/day) will be discussed later on Area 10,000 ㎡ 1. Project Overview

Project Structure DL ENT Co., ltd. 1. PPA : Power Purchase Agreement Government Project Financing 1) EPC(Engineering, Procurement & Construction) Financial Shareholder Kothai Technology EPC 1) Turn-key * Scope of Government 1. MSW Supplying Contract 2. Related Certificates / Public Complaints 3. MSW : 300 ton/day (more than 52% of Combustibles) 4. Free treatment for Waste Water / Ash (Incombustibles) 5. Free usage of Running water 6. MSW price : 350 THB/ton(1 st year), 450 THB/ton(from 2 nd year) PEA

Construction Plan

- 7 - Incineration Type Incineration Type Stoker (with Heat Recovery Boiler) Operating hours Operating hours Steam Production Steam Production Incineration Capacity Incineration Capacity 300 ton/day (150 ton/day * 2 Facilities) 24 hr/day (Continuous) Annual Operating hours Annual Operating hours 7,680 hr/year (320 days) 47.0 Steam Ton/hr Electricity Production Electricity Production 7.0 MWh Type of Waste Quantity (kg/hr) Ratio (%) Combustibles (%) Water (%) Ash (%) MSW (Incoming) 13, Low Quality : 2,677 kcal/kg 2. Waste Characteristics and Design Criteria 1. Equipment To be fixed after Basis Design

- 8 - Steam turbine gen-set Induced draft fan Ash bunker Bag filer Boiler Incinerator Refuse hopper Electric crane Refuse bunker Ash discharger Acid gas treatment sys. Reception hall 3. Equipment Model (Conceptual)

- 9 - ConsumptionQuantityPressureSteam Temp. Equipment45 ton/hr 39 – 40kg/ ㎠ 350 ℃ Heat Recovery system To be fixed after Basis Design

Layout (Main Process - Conceptual) To be fixed after Basis Design

공 종 Construction Schedule Detail Engineering 2. Fabrication (M) 3. Civil Work 4. Installation (M) 5. Architecture 6. Piping 7. Electricity Incoming 8. Insulation 9. Start up – Test run 10. Inspection(Environ) 12. Commercial Run & Generation of Electricity Total duration14 Months 6. Master Schedule (Estimated) (Unit : Month) To be fixed after Basis Design

Financing Summary (Unit : 100M Kwon) DescriptionCost Note Direct Cost 1. Incinerator with Heat Recovery Boiler system 25, Turbine Generator 4, Civil Work 8, Design 800 Summary 39,000 - Indirect Cost (Administrative) 1. Insurance for EPC 1, 사전개발비 1, Feasibility Study Cost for Law Firm Cost for Financing Supervision Management for the Construction Administrative Cost Contingency 2,100 Summary 7,500 Total Summary 46,500 -

Scope of Government’s

Scope of Rayong Government Scope of Rayong Government 1. MSW Supplying Contract 2. Related Certificates / Public Complaints 3. MSW : 300 ton/day (more than 52% of Combustibles) 4. Free treatment for Waste Water / Ash (Incombustibles) 5. Free usage of Running water 6. MSW price limitation : 350 THB/ton(1 st year), 450 THB/ton(from 2 nd year and further)

Master Plan

DescriptionMain SubjectDead lineNote 1 st Proposal (Brief) Project InquiryFinished Site SurveyFinished Project Proposal~ ` MOU AgreementMOU check / Agreement~ 4.30 Project FinancingFinancing Agency Contract~ 5.10 Feasibility StudyFinancial/Legal Consultant / Reports~ 8.30 Certificates Supplying of MSW~7.30 BOI Certificates / PPA Agreement~ 8.30 Project Financing Financial Shareholders ~ 9.20 Construction Bidding for Construction Company~ 9.30 Start up of the Construction~ Master Schedule (Estimated)

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