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Solar panels

China's Yingli Green Energy Holding Co has become one of the eight sponsors - and the only Chinese company - of the world's most widely watched sporting event. Yingli has provided 27 sets of solar panels to power all stadium lighting masts in the host cities of the World Cup. It has also installed solar power stations in the media centers.

China's Yingli Green Energy Holding Co has become one of the eight sponsors - and the only Chinese company - of the world's most widely watched sporting event. [China Daily]