BDStar Navigation_Gross margin_By industry_Surveying and mapping and high precision application industry
Date:2012-08-29 Source:公司网站
zhangxu
Time frame: 2007 - 2011
Unit: %
Frequency: yearly
Source: Company website
| Period | Amount |
| 2007 | ** |
| 2008 | ** |
| 2009 | ** |
| 2010 | ** |
| 2011 | ** |