Daheng Science&Technology_Gross margin_By product_Optic-mechano-electronic integration product
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Date:2012-05-02 Source:公司年报
wangxin
Time frame: 2007 - 2011
Unit: %
Frequency: yearly
Source: Company annual report
Period | Amount |
2007 | ** |
2008 | ** |
2009 | ** |
2010 | ** |
2011 | ** |