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JA SolarModule Overview

March 2011

Introduction to JA Solar

Shanghai, China

May 2005 / February 2007

Largest dedicated solar product manufacturer

1.46GW

World class quality, conversion efficiency, and cost structure

300MW(Wafer), 2.1GW(Cell), 800MW(Module)

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

JASO

~11,000

One of the Leading Solar Companies in the World

Headquarters

2010 Shipments

Ticker Symbol

Date Est’d / IPO

Attributes

Annual Capacity

Conversion Efficiency

Employees

Business

Introduction to JA Solar

Introduction to JA Solar

Product: High performance mono and multi-crystalline solar cells

Location: •Ningjin, Hebei province

•Yangzhou, Jiangsu provinceCapacity: 2.1GW

Efficiency and Key

•World leading solar cell company

Attributes: •17.8% (mono); 16.5% (multi)

　 •18.9% high eff cell (Secium)

•18.2% high eff cell (Maple)

•High quality, strong reputation

PV ModulesSolar Wafers Solar CellsStrategy: •High efficiency wafer research

•Lower wafer cost•Higher gross margin

Location: Lianyungang, Jiangsu province

Capacity: 300MW

Timeline: Full production of 300MW by year end 2010

POLYSILICON SILICON WAFERS CELL MODULE SYSTEMS

Optimized Vertical Integration Model

Strategy: •High quality product with high quality BOM•Additional channel for product distribution

•Brand building•OEM & White label module

Location: Shanghai Capacity: 800MW

Timeline: Fully automation capacity 500MW by July 2011

Ningjin Cell Facility

850MW Capacity

Yangzhou Cell Facility

1250MW Capacity

State-of-the-art PV R&D Center

Lianyungang Wafer Facility

300MW Capacity

Shanghai Module Facility

500MW Capacity

Shanghai Head Quarter

Hefei Plant3GW Capacity (in construction)

Production Plant Nationwide

Substantial Shipment Growth & Market Share Gain - CAGR over 90%

Top 10 producers in 2010 by PHOTON

Kyocera

Gintech

Sharp

Motech

Yingli

Q-Cells

Trina

First Solar

JA Solar

Suntech Power

0 200 400 600 800 1000 1200 1400 1600 1800

650

827

910

945

980

1014

1050

1412

1463

1585

production in 2010

2007 2008 2009 2010 2010(E)

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

132277

509

1460

2200JA production (MW)

Technology Leadership

Clear roadmap to 20% solar cell efficiency

Maple technology, developed by JA Solar's R&D team, enables significantly enhanced power output from poly-crystalline silicon solar cells, which exceed 17.5% in high volume average, and over 18.2% at highest.

New SECIUM High Efficiency Solar Cell

Voc (mV) Isc (A) FF (%) Eff (%)

639.9±1.9 5.53±0.10 79.42±0.50 18.92±0.36

18.9% conversion efficiency solar cell certified by Germany’s Fraunhofer Institute

JA Modules

Fengxian (Shanghai) Module Facility Overview

Module reliability lab Successful capacity ramp-up with strong

demand from a diverse customer base Significantly increased shipment and revenue

opportunity with direct access to end customers 800MW Module capacity World-class quality system High quality materials

2010-Q1 2010-Q2 2010-Q3 2010-Q4 2011-Q1 2011-Q2 2011-Q3 2011-Q4 2012-Q1 2012-Q2 2012-Q3 2012-Q4 2013-Q1 2013-Q2 2013-Q3 2013-Q4-

50

100

150

200

250

300

350

400

450

500

5 37

92

129 115

138 171

190

FabX

Fab4

Fab3

Fab2

Fab1

Quarterly Capacity

JA Module

Competitive

JA module

High-performance solar cells made by JA guarantee the quality of modules.

Automated production lines

Average 18.6%/17.5% for high efficiency products for mono/multi

Comprehensive service network worldwide

Continuous improvement and innovation: Secium & Maple

Competitive JA module

Strict Manufacturing Process

TraceableEvery module process parameter can be traced in the manufacture IT system.

ReliableFull test equipment for module reliability tests in lab center.

EfficientEfficient customer service procedure

AdvancedLeading technology soldering equipment to ensure the soldering quality.

StrictStrict quality control for whole manufacturing process.

JA Module

JAP6

Rated Maximum Power at STC(W)165/170/175/180/185/190 Cell (mm) Mono 125*125 SL Dimensions (L*M*H) (mm) 1580* 808*40 (or *46)

JAM5(L)

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 (or *46)

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 (or *46)

Consistent Innovation: Secium & Maple

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.

JAM6 Secium

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.

North AmericaUL JAM6

series(200-240) JAP6 series(200-240)

JAM5(L) series(170-

185)

ETL JAM6 series(200-240)

JAP6 series(200-240) JAM5(L)

series(155-195)

Certificates

EuropeTUV JAM6 series(200-250)

JAP6 series(200-295) JAM5(L) series(155-215) MCS(UK) JAM6 series(200-240)

JAP6 series(200-240) JAM5(L) series(155-195)

AsiaCQC (China) JAM6 series(200-

250) JAP6 series(200-

250) JAM5(L) series(155-

195)

April 13, 2023

JA has added a substantial number of new customers over past two years, including BP Solar, Solar-Fabrik, MEMC/SunEdison, leading European Tier-1 solar OEMs; as well as new customers in Germany, Italy, France, Korea, Japan, India, and U.S.

Customer Base

2010 2011

Customer Base

Strategic partnership with customers

Adequate and stable supplyModule quality guaranteed by high- performance JA cellsJA cell capacity (2.1GW) well exceeds module capacity

Grow with customersAdhere to promisesHonest and frank

Enhanced warrantyModule insurance with Power Guard

Price forecast Price forecast for long-term contracts

Europe distribution centerSafe and express logisticsFulfill the urgent demands

Pursuit for excellencePower Tolerance: -2~+3W

Social responsibilityMember of PV Cycle

Global Network ServicesGermany OfficeJA Solar GmbHAddress: Walter Gropius Str 17, 80807 Munich, Germany Tel: +49 (0) 89 327 2989 0 Fax: +49 (0) 89 327 2989 29

USA OfficeJA Solar USA. Inc.Address: 860 Hillview Court Suite 100, Milpitas, CA 95035, USATel: +1 408 586 0000Fax: +1 408 956 9505

Prompt Response

Customer Service

Immediate feedback within 24 hours

Report produced within 72 hours

Specialized Team for Customer Service

service@jasolar.com

5-year material & craftwork

Warranty

10-year 90%power-output

Warranty

25-year 80%power-output

Warranty

Special record set for every single customer

Standardized work-flow for customer service

April 13, 2023

Project: CAMPANIA

Customer: MEMC Electronic Materials Inc./ SUNEDISON

Contractor: ISOLUX

Type of installation: FIX TILT GROUND MOUNT

Date: DECEMBER 2010

Location: GIULIANO-NAPLES (CAMPANIA –ITALY)

Size: 20.4MWp

Type of module: JA SOLAR 225-230-235-240

Quantity of module: 88.200

April 13, 2023

Project: Solar Park Watzmannsberg

Customer: Envalue

Time: May, 2010

Type of module:JAP6-225 & JAM6-240

Address of project:Watzmannsberg 3, 94474 Vilshofen

Quantity of module:JAP-225:3264 pcs,.JAM6-240:3120 pcs

Size: 1.48MWp

Thank you!