TOPRAYSOLAR_Gross margin_By product_Crystalline silicon solar battery chip and components
Date:2012-06-25 Source:公司网站
zhangxuan
Time frame: 2007 - 2011
Unit: %
Frequency: yearly
Source: Company website
| Period | Amount |
| 2007 | ** |
| 2008 | ** |
| 2009 | ** |
| 2010 | ** |
| 2011 | ** |