Solar Stock News Alert: DuPont (NYSE: DD) and Yingli Green Energy (NYSE: YGE) Report $100 Million Strategic Agreement

WILMINGTON, Del. - February 14, 2012 - (Investorideas.com renewable energy newswire) Solar stock news: DuPont and Yingli Energy (China) Company Limited ("Yingli China") have signed a $100 million strategic agreement for photovoltaic materials aimed at accelerating the adoption of solar energy to address one of the world's biggest challenges