Under the one-yeardeal, Yingli will buy products including PV metallisation paste and film fromDuPont.

Yingli will equipa solar plant at a DuPont facility in China, and the two may extend theirco-operation to more of the company’s sites or commercial projects.

Yingli andDuPont will also work together on cell and module technology development.

The newagreement extends a previous $100m deal between the two.