Investor Presentaiton

Product Advantages - High Reliability -Industry-leading Cell Technology JA SOLAR ✓ World-class cell R&D staff and facilities, leading other manufacturers by 6-12 months in cell R&D since 2008 The only company 100% implementing high-aspect-ratio double-printing in the industry Addresses contact resistance and solderability optimization without compromising one or another Less finger interruption Superior PID-resistance performance Line-interruption Single Printing wafer Double Printing Wafer 7

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