PSW-Energiesysteme GmbH Manager: Dr. Hartwig Schwieger Address : Fischerstrasse 93, 29227 Celle, Germany

1. AHK - Business Opportunities Conference 2011 • Wind Energy: Small Wind Turbines - • - 18.10.2011 in Utrecht, NL - • PSW-Energiesysteme GmbH PSW-Energiesysteme GmbH Manager: Dr. Hartwig Schwieger Address: Fischerstrasse 93, 29227 Celle, Germany Telephone: +49 5141 48705-0Email: info@psw-energiesysteme.com

2. Company Description Legal Status and Business Activities: PSW-Energiesysteme GmbH was founded on 13th December 2007 in Celle, Germany. Theareasofbusinessarethedevelopment, productionandsalesofenvironmentallyfriendly andhighlyefficientdecentralenergysystemsofthefollowingtypes; small wind energy, co- generationsystemsandheatpumps. Variousengineeringservicesare also offered. PSW employs10 membersofstaffin all areasofthebusiness. Four additional temporary staffareemployed in production. The productionofnearly all componentsandassembliesfortheentireEN-Drive® 2000 small wind turbineanditsaccessoriesiscarried out in-houseat PSW (quotaofapprox. 80%). In comparisontocompetitormanufacturers, thisleadsto a veryhighadded-valueofthese PSW products. Founding Partners: • Dr. Hartwig Schwieger, Celle, Germany • John Piper B.Sc. Ag. Eng., Uetze, Germany • Torsten Wichmann, Langlingen, Germany

3. Business Details andCooperation Business Location: • Head office: Fischerstraße 93, 29227 Celle, Germany • Manufacturing facility: Bruchkampweg 22, 29227 Celle, Germany (newbuilding 750 m² + companyland 6.000 m² in an industrialareawith a goodmotorwayconnection. Completiondateofbuildingconstructionwork: September 2011) Commercial Cooperation: • Koralewski Industrie–Elektronik oHG, Hambühren, Germany (electronics-companywithapprox. 20 employees) • Germany-widesalesandsevicenetworkofsalescompaniesandservicepartners Memberships: • BWE – Bundesverband für Windenergie e.V. (German Associationof Wind Energy) • BVKW – Bundesverband für Kleinwindanlagen (German Associationof Small Wind Turbines) (Dr. Hartwig Schwieger on theboardofdirectorsofthisassociation)

4. Cooperating Partners

5. Presentation – Strategyand Products • Market Sectorof PSW-Energiesysteme GmbH • Energygenerationfor: - private properties - commercialpremises • PSW productsandengineeringservices • Technology • Power generation (electricity) • Heatproduction (heating) • Product: EN-Drive® 2000 Series Small Wind Turbine • System conceptand design • Technical information • Energyyield / returnandprofitability • References • Partnerships in Holland

6. Market Sector / Products • Heatand Power Generation for Private Customers • private homesandproperties • Heatand Power Generation forthe Commercial Sector • farmsandgriculturalbusinesses • hotels, restaurants, etc. • manufacturingcompanies • tradingfirmsandserviceproviders • PSW Product Range • EN-Drive® small wind turbines(sector: wind energy ) • EN-Maxx® heat pump systems (sector: efficientheating) • EN-Power® microco-generation (sector: combinedheatingand power generation)

7. Innovation and New Design Concepts EN-Drive® Small Wind Turbine MultifunctionalUseof Wind Power: The mechanical power oftherotoristransmittedtothebottomofthetowerwherethe rotationalenergycanbeusedformany different purposes: • electricitygeneration – on-grid • electricitygeneration – off-grid (exportbusiness) • heatingusing wind power and an electricalheat pump • heatingusing wind power and a mechanicallydrivenheat pump (in baseoftower) • variouscustomeruses: waterpumping, compressedair, mechanicaldrives, etc. Electricity Generation: On-gridelectricitygeneration (forown-consumptionandfeedingintothegrid)

8. EN-Drive® 2000 Series Small Wind Turbine The EN-Drive® small wind turbineis a highlyefficient, multifunctionalturbine whichprovidesenvironmentallyfriendlyenergyand an alternative drive-system for different customerneeds: • Environmentallyfriendlyelectricityproductionforown-consumption (andfeedingintothegrid) andindependancefromfuturepriceincreasesforelectricity • Multiple international patent applicationstoprotectPSW‘sinterlectualrights • CE-conformingproductincludingstateoftheartengineeringand design • High quality „Made in Germany“ productreasurescustomersofreliabilityanda safeinvestment • Simple installation due tointeligent design and „ready-for-use on delivery“ concept • Fast and easy installationandmaintenancewith easy tousehydraulicraisingsystem

9. EN-Drive® 2000 – Innovative Design Strong, helical, highperformancegearboxElectricalyawsystemforexactturning ofnacelle Multiple sensorsand a controlsystem maximisetheenergyyield Efficienttransmissionofrotationalenery overlight-weight, low-speeddrive shaft in thetower Start/Stop controlpanelwithcontrol System and back-up power supply Robust andefficientgeneratormounted atthebaseofthetower durable aluminiumrotorwith a high degreeofefficiency - aerodynamicallyoptimised fullyautomaticfailsafebrakingsystemwith stainlesssteelbrakedisc strong monocoquetowermadefromroundsteeltubeandcoatedwithsaltair-resistantpaint Remote controlwithdisplaytoshowturbineoperationandwind conditions(nomallyconvenientlyinstalled in thebuildingwheretheinverteris) Easy toassemblefoundation-setforpreparing thefoundation on-site

10. Easy Delivery Fast Installation

11. Foundation - Versions Ground-levelversionRaisedversion

12. Technical Information – Model Types • Wind Turbine Models forElectricity Generation: • 2000/5-[S/M/L]: Output: 5 kW, 230 V AC • Height: 10 - 20 m Annual yield: 5,000 – 21,000 kWh • 2000/10-S: Output: 10.5 kW, 230/400 V AC • Height: 10 - 12 m Annual yield: upto 20,000 kWh • 2000/10-M: Output: 10.5 kW, 230/400 V AC • Height: 13.1 – 16 m Annual yield: upto 25,000 kWh • 2000/10-L: Output: 10.5 kW, 230/400 V AC • Height: 17.5 – 20.5 m Annual yield: upto 30,000 kWh • !!! Coming in autumn 2011 !!! • 15kW wind turbinewith Ø8.2 m rotor. • Height: same as „M“ and „L“ models. • - conforming - Made in Germany

13. . YieldandProfitability – Ø6.2m Rotor Performance curvesforthe EN-Drive serieswith Ø6.2 m rotor (versions: 5 and 10 kW) Annual yieldforthe EN-Drive series with Ø6.2 m rotor (versions: 5 and 10 kW)

14. . • YieldandProfitability – Ø7.1m Rotor Performance curvesforthe EN-Drive serieswith Ø7.1 m rotor (versions: 5 and 10 kW) Annual yieldforthe EN-Drive series with Ø7.1 m rotor (versions: 5 and 10 kW)

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23. Establishment of Business Partnerships in Holland • Aim: • PSW-Energiesysteme GmbH wouldliketoestablish a salesandservicenetworkthroughout Holland. • Sales partnerswouldberesponsibleforsalesandcustomercare in theiragreedsalesregion. • Requirementsof Sales Partners: • Customer service • Pre-salesservice: • competentsalesandtechnicaladvicetocustomers • Installation service: • customercare; planningpermission, buildingthefoundation, layingelectricalcables, • checking/preparingthegrid-connection, installationof wind turbinesandconnectingtothegrid • After salesservice: • Service, inspection, maintanence, supplying spare parts • High qualityservice • Facilities, equipmentandstaffforstoring, handling , transportingandamintainingsmall wind • turbines, and also beingabletoguarenteeshortdeliverytimes • Cooperationandmotivation: • Marketing activities (tradefairs, advertising) • workingtogether on marketing strategies tofurtherexpandand open themarket

24. Thankyouforyourattention!