BEIJING, Jan. 24, 2018 /PRNewswire/ — On January 18, 2018, LONGi Solar announced that, according to a test conducted by TUV-SUD, the independent third-party certification test organization, the company’s 60-cell PERC module achieved a photoelectric conversion efficiency of 20.41%, a new world record for a monocrystalline PERC module.

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