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The Boston Globe

Business

SunPower Corp.

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The San Jose, Calf., company rallied after Renesola Ltd., a Chinese maker of solar products, reported fourth-quarter sales that exceeded analysts’ estimates and forecast at least a 39 percent increase in shipments this year. Solar stocks have been struggling over the past year with the sector under pressure due to a sharp fall in solar modules and a demand-supply mismatch. First Solar Inc. shares also rose.

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