Fact Sheet 2008 overview market Suntech Power Holdings Co., Ltd. is a world leading company as overview measured by both production output and capacity of solar cells and modules. Suntech is passionate about improving the environment we live in and dedicated to developing NYSE: STP advanced solar solutions that enable sustainable development. Share price: $42.97 Suntech designs, develops, manufactures, and markets a variety of high quality, cost- Market cap: 6.6B effective and environmentally friendly solar products for electric power applications in (as of May 9, 2008) the residential, commercial, industrial, and public utility sectors.

Suntech offers one of the broadest ranges of building integrated PV (BIPV) products production under the MSK Solar Design Line™. Suntech has sales offices worldwide and is a capacity market share leader in key global solar markets.

SUNTECH YEAR-END EXPECTED PV CELL PRODUCTION CAPACITY (MW)

2000 2% 8 R: G 1500 CA

1000

our vision our products 500 Across the globe, demand for energy is Suntech’s product quality has been certified by a 0 accelerating on a daily basis. While number of international standards receiving: UL 2003 2004 2005 2006 2007 2008E 2009E 2010E traditional fossil fuels continue to play a Certificate, ISO 9001:2000, TüV, CE certificate and major role, the demand for alternative IEC61215:1993. energy sources is outpacing the global market. Clean, reusable and affordable • POLYCRYSTALLINE PV CELLS AND MODULES is increasingly being • Delivers the most cost effective and reliable recognized worldwide as the leading power for on-grid and off-grid residential and contact emerging new energy source for the 21st commercial systems. information century. • MONOCRYSTALLINE PV CELLS AND MODULES • Provides the highest energy output per Watt. Suntech is committed to becoming the Rory Macpherson “lowest cost per watt” provider of PV • Offers superior conversion rate and exceptional low- light performance. Investor Relations Manager solutions to customers worldwide. By Suntech Power Holdings Co., Ltd focusing on technical leadership through • MSK SOLAR DESIGN LINE™ +86-510-8531-8922 original R&D and a culture based on BUILDING INTEGRATED PHOTOVALTAICS [email protected] innovation and cooperation. Suntech is (BIPV) MODULES working daily to realize its vision to be a • Integrates PV into the design and structure of Sanjay M. Hurry global energy leader, providing efficient the building. BIPV functions as a PV module to Vice President The Piacente Group, Inc. solar solutions for a green future. generate electricity as well as being building materials such as a roof, glazing, or wall. +1-212-481-2050 [email protected] MARKETS ON-GRID POWER SYSTEM As one of the Residential and commercial building solar systems, largest solar energy industrial applications, and “solar farm” companies in the installations, increasingly of multi-megawatt size. The electricity generated can be fed back into the world, Suntech power grid as a revenue generator. is passionately committed to delivering alternative energy MARKETS OFF-GRID POWER SYSTEM choices through lasting Off-grid applications include communications systems, street lighting. back-up power suppliers, partnerships in order to build a rural healthcare and water pumping, purification bright, sustainable future. and irrigation.

for more information, please visit: www.suntech-power.com Fact Sheet 2008

financial highlights

REVENUE (USD millions)

1500

4% 1200 4 : 1 R G A 900 C 600 “Solar energy still comprises only a small fraction of the world’s total energy output and with the cost per watt targeted to decrease on a yearly basis, Suntech’s growth potential within the global solar industry is 300 enormous.” Dr. Zhengrong Shi, Suntech CEO 2005 2006 2007 0 key investment highlights NET INCOME AND MARGIN STRONG MARKET GROWTH OUTLOOK SUSTAINABLE COST ADVANTAGE (USD millions) The PV sector, which only constitutes a small With -based, semi-automated manufacturing, fraction of the world’s energy output, has Suntech combines stringent quality and cost 200 significant growth potential. A growing number controls, with industry low operating expenses, % of countries support PV through government taxes, and capital expenditures on state of the art 36 : 1 R 150 subsidies: Italy, Spain, various states in the USA production lines. In addition, Suntech’s rapid G A and South Korea, etc. Key drivers include: high capacity growth leads to the benefits of economies C 100 oil price, energy security, energy efficiency, of scale. environmental awareness and sustainability. 50 STRONG SUPPLIER RELATIONSHIPS LEADING MARKET POSITION WITH HIGH A diversified sourcing strategy and strong GROWTH POTENTIAL relationships with long-term silicon suppliers allows 2005 2006 2007 0 According to Photon International, in 2007 Suntech to benefit from silicon prices below the spot Suntech was the world’s largest producer of PV market. Suntech recently signed supply contracts modules and third largest producer of PV cells. with Asia Silicon, DC Chemical, Hoku Materials, In 2008, Suntech intends to continue this fast Nitol Solar and ReneSola. paced growth and achieve 530MW of shipments and 1GW of PV cell production capacity. BROAD PRODUCT PORTFOLIO – BIPV AND THIN FILM LEADING R&D CAPABILITIES In addition to the standard PV modules, Suntech Suntech has built up a dedicated R&D team of has one of the world’s broadest ranges of BIPV over 240 staff, including 130 PV experts from products to suit a wide range of solar applications. China and abroad. Suntech also collaborates By the end of 2008, Suntech will also initiate with the University of New South Wales in production of thin film on a 50MW line in Australia, a globally recognized leader in PV Leading by Example: In 2008 Suntech was named Frost and Sullivan’s 2008 research, to develop new technologies including EXPERIENCED INTERNATIONAL MANAGEMENT Solar Energy Development Company of 20% conversion efficiency “Pluto” technology. TEAM the Year for its unparalleled excellence Suntech’s senior management team has extensive in design and delivery of high-quality experience in solar research and the photovoltaic cells and modules. commercialization of PV technologies.

GRAHAM ARTES, COO This document contains statements regarding the our management •30 years of experience in service, production and sales Company’s projected financial and operating DR ZHENGRONG SHI, Founder, Chairman, CEO management, principally in Germany and China results, market opportunity and business prospects •Founded Suntech in 2001 •Former VP and technical director of manufacturing for GTY that are individually and collectively forward-looking •Former senior research scientist with 11 patents PCB statements within the meaning of Section 27A of •Headed Thin Film Solar Cells Research Group at the the Securities Act of 1933 and Section 21E of the University of New South Wales DR STUART WENHAM, CTO Securities Exchange Act of 1934. These forward- •Named China’s “2007 Green Person of the Year” •Professor at UNSW and Director of the Centre for Excellence looking statements are not guarantees of future •Named one of the “Heroes of the Environment” by TIME in for Advanced Silicon PV and Photonics at UNSW performance and are subject to known and 2007 •Former Director of Research at Pacific Solar unknown risks, uncertainties and assumptions that are difficult to predict. Therefore the Company’s AMY YI ZHANG, CFO STEVEN CHAN, CSO actual results, levels of activity, performance or •Formerly director and CFO of Deloitte Consulting China •Former Acting CEO and General Counsel of CDC Corp. achievements could differ materially and adversely •Former CFO of Atos Origin China •New York-qualified corporate attorney previously served with from results expressed in or implied by this Morrison & Foerster LLP and Milbank, Tweed, Hadley & document. The Company assumes no obligation to McCloy LLP update any forward-looking information contained in this document. for more information, please visit: www.suntech-power.com