| May 1, 2012 | |
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| April 27, 2012 | |
| April 23, 2012 | |
| April 23, 2012 | |
| April 20, 2012 | |
| April 19, 2012 | |
| April 12, 2012 | |
| March 14, 2012 | |
| February 9, 2011 | |
| September 16, 2010 | |
| July 28, 2010 | UEC signed an agreement with Electronic Navigation Research Institute for research and educational cooperation |
