And the  Terms  Of  Requirements  On  Silicon  Materials:  

Silicon purity>6N(99.9999%or better
Ptype Resistivity>0.5 ohm
Ntype Resistivity>1.0 ohm

We have purchased this kind of solar cells from several cell manufacturer including Ersol. But still can not satisfy our demand. So I write this mail to you and hope you would be interested in our demand. Hope we will have a long-term and pleasant cooperation.

By the way, if your friend or business partner would be interested our requirement, pls introduce them to our company. Thanks!