JA Solar Overview

Protect the one Earth we all share, for this and future generations. WE ARE READY Do Our Best to Protect Our Earth.

Each member of JA Solar’s staff is committed to preserving our world, providing every family with easy access to renewable and creating a harmonious and clean living environment for mankind.

JA Solar Holdings Co., Ltd. (Module) 2011 JA Cell JA Module Project Bank list

JA Solar

JA Solar Holdings Co., Ltd. (Module) 2011 A World Leading Solar Company

Headquarters Shanghai,

Date Est’d / IPO May 2005 / February 2007

Business Largest dedicated solar manufacturer

2010 Shipments 1.46GW

Attributes Top quality, conversion efficiency and cost structure

Annual Capacity 300MW(Wafer),3GW(Cell), 1.3GW(Module)

Conversion Efficiency 17.8% mono, 16.5% multi; continuous improvement and innovations

Ticker Symbol JASO

Employees ~11,000

JA Solar Holdings Co., Ltd. (Module) 2011 Optimized Vertical Integration Model

POLYSILICON SILICON WAFERS CELL MODULE SYSTEMS

Solar Wafers Solar Cells PV Modules Location: Lianyungang, Jiangsu province Location: Ningjin, Hebei province Location: Shanghai Yangzhou, Jiangsu province Capacity: 1.3GW Capacity: 500MW Capacity: 3GW Timeline: Fully automation capacity 500MW Timeline: Full production of 300MW by year Efficiency and Key World leading company by July 2011 end 2010 Attributes: 17.8% (mono); 16.5% (multi) 18.9% high eff cell (Secium) 18.2% high eff cell (Maple) High quality, Outstanding reputation

JA Solar Holdings Co., Ltd. (Module) 2011

Milestones

May 2005 Apr 2006 Dec 2007 Q4 2009 Q3 2010 Ningjin Jinglong 1st Commercial JA Corporate HQ Established Achieved Zhong’ao Production established in module business cumulative Established Ningjin 25MW Shanghai “JA in Shanghai and shipment of over PLAZA wafer business in 1GW BUILDING” Lianyungang

2005 2006 2007 2008 2009 2010

Nov 2005 Feb 2007 Q1 2010 Q4 2010 Renamed Jing NASDAQ IPO Sept 2008 Achieved Achieved Ao Solar Co. Followed by a New Yangzhou shipment run capacity Limited Secondary Fab Mass rate of over of over 2GW The name JA Offering in Oct. Production 1GW SOLAR is born 2007 achieved

6

JA Solar Holdings Co., Ltd. (Module) 2011 Production Plants

Lianyungang Wafer Facility 300MW Capacity

Ningjin Cell Facility 850MW Capacity

Yangzhou Cell Facility 1250MW Capacity State-of-the-art PV R&D Center Shanghai Head Quarter

Hefei Plant 3GW Capacity (started from Y11) Shanghai Module Facility 500MW Capacity

JA Solar Holdings Co., Ltd. (Module) 2011 Substantial Shipment Growth & Market Share Gain - CAGR over 90%

Top 10 Producers in 2010 3000 Sourced from PHOTON International 2011 2011E 1800 2200

1600 2100 2010 1400 1460

1200 800 2009 509 1000

600 800 2008 277 600 capacity 425 shipment 2007 400 132.5

200 0 500 1000 1500 2000 2500 3000

0 Suntech JA First Trina Q-Cells Motech Sharp Gintech Kyocera Power Solar Solar

JA Solar Holdings Co., Ltd. (Module) 2011 JA SOLAR JA Module Project Bank list

JA Cell

JA Solar Holdings Co., Ltd. (Module) 2011 Continuous Innovation - Technology Leadership

Mono- Solar Cell Efficiency Trend with New Process Implementation 19.0% 18.5% 18.0%

17.5% 17.0% 16.5% Efficiency 16.0% 15.5% 15.0% 1Q08 2Q08 3Q08 4Q08 1Q09 2Q09 3Q09 4Q09 1Q10 2Q10 3Q10 4Q10 1Q11 2Q11 E 3Q11 E 4Q11 E Conventinal Mono Secium Cell

18.9% conversion efficiency solar cell certified by ’s Fraunhofer Institute ,18.5% average for large scale production. Spectral response at short wavelengths region is significantly enhanced compared to conventional cells

Reduced recombination losses

Increased Short Circuit Current and Open Circuit Voltage leads to higher power output per cell

Higher fill factor

10 January 4, 2012 JA Solar Holdings Co., Ltd. (Module) 2011 ContinuousGrowth with Innovation Scale -and Technology Speed of Leadership Cell

Multi-crystalline Silicon Solar Cell Efficiency Trend with New Process Implementation 18.0% 17.5% 17.0%

16.5% 16.0% 15.5% Efficiency 15.0% 14.5% 14.0% 1Q08 2Q08 3Q08 4Q08 1Q09 2Q09 3Q09 4Q09 1Q10 2Q10 3Q10 4Q10 1Q11 2Q11 E 3Q11 E 4Q11 E

Multi-crystalline Maple

Maple technology, developed by JA Solar R&D team, enables significantly enhanced power output from poly-crystalline silicon solar cells, which exceed 17.6% in high volume average, and over 18.2% at highest.

11 January 4, 2012

JA Solar Holdings Co., Ltd. (Module) 2011 JA SOLAR JA Cell Project Bank list

JA Module

JA Solar Holdings Co., Ltd. (Module) 2011 JA Module Capacity Roadmap Module Capacity Roadmap

1600 1500

1400

1200

1000 800 800 720 740 600 MW Capacity 600 500

400 800MW module capacity by end of 2011  New advanced model soldering equipment to ensure solderability quality. 200 High100 quality Bill Of Material  World class reliability lab for promising module quality 0 Every module process parameter is traceable through the manufacturing process.  Efficient2009 customer2010 service procedure2011-Q1 in place 2011 to meet-Q2 customers’ 2011- Q3requirements 2011- andQ4 satisfaction. 2012

13 JA Solar Holdings Co., Ltd. (Module) 2011 JA Module Product Range

JAM5(L)

 Rated Maximum Power at STC(W) 155/160/165/170/175/180/185/190/195  Cell (mm) Mono 125*125 L  Dimensions (L*M*H) (mm) 1580* 808*40

JAP6

 Rated Maximum Power at STC(W) 200/205/210/215/220/225/230/235/240  Cell (mm) Poly 156*156  Dimensions (L*M*H) (mm) 1650* 991*40

JAM6

 Rated Maximum Power at STC(W) 200/205/210/215/220/225/230/235/240  Cell (mm) Mono 156*156  Dimensions (L*M*H) (mm) 1650* 991*40

Please refer to approved product datasheets for more information

JA Solar Holdings Co., Ltd. (Module) 2011 Consistent Innovation: Secium & Maple Range

JAM6 Secium

 Rated Maximum Power at STC(W) 230/235/240/245/250  Cell (mm) Mono 156*156  Dimensions (L*M*H) (mm) 1650* 991*40

 High efficiency crystalline silicon cells.  Without screw frame design, strong mechanical resistance.  High transmission low iron temple glass, strong mechanical resistance.  Standard waterproof junction box, with bypass diode.  High endurance to different atrocious weather.

JAP6 Maple

 Rated Maximum Power at STC(W) 270/275/280/285/290/295/300  Cell (mm) Mono 156*156  Dimensions (L*M*H) (mm) 1970* 991*50

 High efficiency crystalline silicon solar cells.  High transmission low iron tempered glass, strong mechanical resistance.  Standard waterproof junction box, with bypass diode.  High endurance to different atrocious weather.

Please refer to approved product datasheets for more information

JA Solar Holdings Co., Ltd. (Module) 2011 Customer Base

Added substantial numbers of customers over the past two years, including BP Solar, Solar-Fabrik, MEMC/SunEdison; as well as new customers in Germany, Italy, France, Korea, Japan, UK, India, and U.S.

JA Solar Holdings Co., Ltd. (Module) 2011 Module Customer Base by Region

JA Solar Holdings Co., Ltd. (Module) 2011 High Stability - Strict Manufacturing Process

Advanced Reliable Leading technology soldering equipment to ensure Fully test equipments for module reliability tests in lab the soldering quality. center.

Strict Efficient Strict quality control for whole manufacturing process. Efficient customer service procedure to seek for superb customer satisfaction. Traceable Every module process parameter can be traced in the manufacture IT system.

JA Solar Holdings Co., Ltd. (Module) 2011 Reliability - Certificates

Europe North America Asia

• TUV • UL • CQC(China) • JAM6 series(200-265) • JAM6 series(200-240) • JAM6 series(200-240) • JAP6 series(200-295) • JAP6 series(200-240) • JAP6 series(200-240) • JAM5(L) series(155-215) • JAM5(L) series(170-185) • JAM5(L) series(155-195) • MCS(UK) • ETL • JAM6 (SI) series(200-250) • JAM6 series(200-300) • JAP6 series(200-250) • JAP6 series(200-295) • JAM5(L) (SI) series(155-195) • JAM5(L) series(165-195)

JA Solar Holdings Co., Ltd. (Module) 2011 Customer Service Customer Service

Global Network Service

Germany Office USA Office Antwerp Bonded Warehouse

Prompt Response

Immediate feedback within 24 hours Report produced within 72 hours Standardized work-flow for customer service 10-year 10-year 25-year material & 90% 80% craftwork power-output power-output Warranty Warranty Warranty [email protected]

JA Solar Holdings Co., Ltd. (Module) 2011 Distribution Centre Antwerp

Warehouse Area : 17,500 M2 = 250 unit containers

JA Solar Holdings Co., Ltd. (Module) 2011 Strategic Partnership

Adequate and stable supply Distribution center Antwerp Module quality guaranteed by high- performance JA cells Safe and express logistics JA cell capacity (2.1GW) well exceed module capacity Fulfill the urgent demands

Enhanced warranty Pursuit for excellence Module insurance with Power Guard (Est. end of Y11) Plus Power Tolerances:0-5w

Price forecast Social responsibility Price forecast for long-term contracts Member of PV Cycle

JA Solar Holdings Co., Ltd. (Module) 2011 JA SOLAR JA Cell JA Module Bank list

Project

JA Solar Holdings Co., Ltd. (Module) 2011 Campania, Italy

Customer: MEMC Electronic Materials Inc./ SUNEDISON Location: GIULIANO-NAPLES (CAMPANIA –ITALY) Contractor: ISOLUX Size: 20.4MWp Type of installation: FIX TILT GROUND MOUNT Type of module: JA SOLAR 225-230-235-240 Date: DECEMBER 2010 Quantity of module: 88.200

JA Solar Holdings Co., Ltd. (Module) 2011 Ternavasso, Italy

Customer: SolarHybrid AG Address of project: Ternavasso, Italy Time: April 2011 Quantity of module: 37,500 pcs Type: JAP6 235-2 Size: 7.8MWp

JA Solar Holdings Co., Ltd. (Module) 2011 Watzmannsberg, Germany

Customer: Envalue Address of project: Watzmannsberg 3, 94474 Vilshofen Time: May, 2010 Quantity of module: JAP-225:3264 pcs,.JAM6-240:3120 pcs Type of module: JAP6-225 & JAM6-240 Size: 1.48MWp

JA Solar Holdings Co., Ltd. (Module) 2011 Yangzhou, China

Customer: Yangzhou roof development Module used: JAM5, JAM6 Time: April, 2009 Size: 3.3MW KWh/KWp: 1024.34 Generation year 1= 3.38MWh

JA Solar Holdings Co., Ltd. (Module) 2011 Strazske, Slovakia

Type of module: JAP6 230 Customer: Nelumbo Size - 4,83kW Type of installation:Small application for family houses Estimated energy yield per year – 4,830 kwh Date: April 2010 CO2 savings – 4,105 kg/year

JA Solar Holdings Co., Ltd. (Module) 2011

Alhama, Spain

Customer: JA Cells Project Type of module: JAM5 180 Date: August, 2009 Type of installation: Tracker system

JA Solar Holdings Co., Ltd. (Module) 2011 Pöffelkofen, Germany

Customer: Envalue GmbH Type of module: JAP6 240 Type of installation: Fix tilt ground mount Size: 750KW Date: December, 2010 Financers: Sparkasse Passau

JA Solar Holdings Co., Ltd. (Module) 2011 JA SOLAR JA Cell JA Module Project

Bank List

JA Solar Holdings Co., Ltd. (Module) 2011 Bankability of JA Solar Modules

Bank name Country of Bank

BNP Belgium BE Ceska Sporitelna CZ Commerzbank DE SaarLB DE Sparkasse Passau DE Sparkasse Straubing DE Banco Bancaja ES Banco Santander ES/UK Natwest UK Banca Intesa Sanpaolo IT Banca Monte dei Paschi di Siena IT Dexia Crediop IT Mediocredito Centrale IT Unicredit Corporate Banking IT

JA Solar Holdings Co., Ltd. (Module) 2011 Bankability of JA Solar Modules

Bank name Allianz Climate Solutions GmbH ING Lease Banco Bilbao Vizcaya Argentaria S.A. KBC Group Banque Lazard KfW Bankengruppe Banque Populaire Kreissparkasse BNP Paribas Natixis Crédit Industriel et Commercial PAN Kreta Bank Credit Agricole Group Rabobank Deutsche Bank Bank Sarasin Dexia Crédit Local Raiffeisen Bank Czeck Rep. Deutsche Kreditbank AG Sarasin Bank Erste Bank Group Société Générale European Investment Bank Solfea Grupo Santander Triodos HypoVereinsbank UniCredit Bank

* Based on information sourced from JA SOLAR customers independent of JA SOLAR own verification.

JA Solar Holdings Co., Ltd. (Module) 2011 THANK YOU !

Protect the one Earth we all share, for this and future generations.

Headquarters Fengxian Factory JA Solar Holdings Co., Ltd. Shanghai JA Solar Technology Co., Ltd. No.36, Jiang Chang San Road, Zhabei, Shanghai 200436, China E6-E8 Plot, Minhang Export Processing Zone, Feng Xian Shanghai 201401, China Tel: +86 (21) 6095 5888 / 6095 5999 Tel: +86 (21) 3718 1000 / 3718 1111 Fax: +86 (21) 6095 5858 / 6095 5959 Fax: +86 (21) 3718 1234 Email: [email protected]; [email protected]

Germany USA JA Solar GmbH JA Solar USA. Inc. Walter Gropius Str 17, 80807 Munich, Germany 860 Hillview Court Suite 100 Milpitas, CA 95035 USA Tel: +49 (0) 89 327 29890 Tel: +1 (408) 586 0000 Fax: +49 (0) 89 327 298929 Fax: +1 (408) 956 9505