Yingli Green Energy signs third polysilicon supply agreement with DC Chemical
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.
Yingli Green Energy announced at its annual global customer conference that its Yingli Solar brand modules have received the power controlled certification from TÜV Rheinland.