SolarWorld AG is again the winner of a quality study conducted by the Photon trade magazine. In the 2009 long-term test, SolarWorld’s solar power modules generated more electricity than all competitive products. In comparison with other modules, the SolarWorld modules produced up to 12 percent more power. On a worldwide basis, it is only Photon that conducts such yield tests under scientific conditions. “The test results emphatically underline our top position in the international market,” sa...