SunPower signs polysilicon purchase deals with NorSun
Solar company SunPower Corp said it signed two polysilicon purchase deals with Norway's NorSun AS and its partners to support in aggregate 2500 megawatts of solar cell production.
Yingli Green Energy Holding Company Limited, one of the world's leading vertically integrated photovoltaic product manufacturers, today announced that it has signed a third polysilicon supply agreement with DC Chemical Co., Ltd. , a leading Korean chemicals producer.