| CHT 0001132924 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2013-04-01 | 6-K | View Document | |
| 2013-03-27 | 6-K | FORM 6-K | View Document |
| 2013-03-26 | 6-K | FORM 6-K | View Document |
| 2013-03-12 | 6-K | FORM 6-K | View Document |
| 2013-02-08 | 6-K | FORM 6-K | View Document |
| 2013-01-30 | 6-K | FORM 6-K | View Document |
| 2013-01-11 | 6-K | FORM 6-K | View Document |
| 2012-12-11 | 6-K | 6-K | View Document |
| 2012-11-13 | 6-K | 6-K | View Document |
| 2012-10-26 | 6-K | 6-K | View Document |
| 2012-10-12 | 6-K | 6-K | View Document |
| 2012-09-11 | 6-K | 6-K | View Document |
| 2012-08-30 | 6-K | 6-K | View Document |
| 2012-08-13 | 6-K | 6-K | View Document |
| 2012-07-11 | 6-K | 6-K | View Document |
| 2012-06-29 | 6-K | 6-K | View Document |
| 2012-06-12 | 6-K | 6-K | View Document |
| 2012-05-11 | 6-K | 6-K | View Document |
| 2012-05-02 | 6-K | 6-K | View Document |
| 2012-04-30 | 6-K | 6-K | View Document |
| 2012-04-20 | 20-F | 20-F | View Document |
| 2012-04-11 | 6-K | 6-K | View Document |
| 2012-04-03 | 6-K | 6-K | View Document |
| 2012-03-28 | 6-K | 6-K | View Document |
| 2012-03-13 | 6-K | 6-K | View Document |
| 2012-02-23 | 6-K | 6-K | View Document |
| 2012-02-13 | 6-K | 6-K | View Document |
| 2012-01-17 | 6-K | 6-K | View Document |
| 2012-01-12 | 6-K | 6-K | View Document |
| 2011-12-12 | 6-K | FORM 6-K | View Document |
| 2011-11-14 | 6-K | FORM 6-K | View Document |
| 2011-10-28 | 6-K | FORM 6-K | View Document |
| 2011-10-13 | 6-K | FORM 6-K | View Document |
| 2011-09-14 | 6-K | FORM 6-K | View Document |
| 2011-08-26 | 6-K | FORM 6-K | View Document |
| 2011-08-11 | 6-K | FORM 6-K | View Document |
| 2011-07-12 | 6-K | FORM 6-K | View Document |
| 2011-06-14 | 6-K | FORM 6-K | View Document |
| 2011-05-11 | 6-K | FORM 6-K | View Document |
| 2011-04-28 | 6-K | FORM 6-K | View Document |
| 2011-04-20 | 20-F | FORM 20-F | View Document |
| 2011-04-12 | 6-K | FORM 6-K | View Document |
| 2011-04-01 | 6-K | FORM 6-K | View Document |
| 2011-03-31 | 6-K | FORM 6-K | View Document |
| 2011-03-11 | 6-K | FORM 6-K | View Document |
| 2011-02-24 | 6-K | FORM 6-K | View Document |
| 2011-02-14 | 6-K | FORM 6-K | View Document |
| 2011-01-11 | 6-K | FORM 6-K | View Document |
| 2010-12-14 | 6-K | FORM 6-K | View Document |
| 2010-12-13 | 6-K | FORM 6-K | View Document |
| 2010-11-15 | 6-K | FORM 6-K | View Document |
| 2010-10-27 | 6-K | FORM 6-K | View Document |
| 2010-10-13 | 6-K | FORM 6-K | View Document |
| 2010-09-13 | 6-K | FORM 6-K | View Document |
| 2010-08-26 | 6-K | FORM 6-K | View Document |
| 2010-08-12 | 6-K | FORM 6-K | View Document |
| 2010-07-12 | 6-K | FORM 6-K | View Document |
| 2010-06-14 | 6-K | FORM 6-K | View Document |
| 2010-05-11 | 6-K | FORM 6-K | View Document |
| 2010-04-30 | 6-K | FORM 6-K | View Document |
| 2010-04-20 | 20-F | FORM 20-F | View Document |
| 2010-04-15 | 6-K | FORM 6-K | View Document |
| 2010-03-30 | 6-K | FORM 6-K | View Document |
| 2010-03-15 | 6-K | FORM 6-K | View Document |
| 2010-02-26 | 6-K | FORM 6-K | View Document |
| 2010-02-11 | 6-K | FORM 6-K | View Document |
| 2010-01-12 | 6-K | FORM 6-K | View Document |
| 2010-01-11 | 6-K | FORM 6-K | View Document |
| 2009-12-14 | 6-K | FORM 6-K | View Document |
| 2009-11-12 | 6-K | FORM 6-K | View Document |
| 2009-10-30 | 6-K | FORM 6-K | View Document |
| 2009-10-13 | 6-K | FORM 6-K | View Document |
| 2009-09-11 | 6-K | FORM 6-K | View Document |
| 2009-08-27 | 6-K | FORM 6-K | View Document |
| 2009-08-25 | 6-K | FORM 6-K | View Document |
| 2009-08-11 | 6-K | FORM 6-K | View Document |
| 2009-07-15 | 6-K | FORM 6-K | View Document |
| 2009-07-13 | 6-K | FORM 6-K | View Document |
| 2009-06-11 | 6-K | FORM 6-K | View Document |
| 2009-05-12 | 6-K | FORM 6-K | View Document |
| 2009-04-29 | 6-K | FORM 6-K | View Document |
| 2009-04-22 | 20-F | FORM 20-F | View Document |
| 2009-04-14 | 6-K | FORM 6-K | View Document |
| 2009-03-31 | 6-K | FORM 6-K | View Document |
| 2009-03-30 | 6-K | FORM 6-K | View Document |
| 2009-03-11 | 6-K | FORM 6-K | View Document |
| 2009-02-17 | 6-K | FORM 6-K | View Document |
| 2009-02-10 | 6-K | FORM 6-K | View Document |
| 2009-01-13 | 6-K | FORM 6-K | View Document |
| 2008-12-15 | 6-K | FORM 6-K | View Document |
| 2008-11-12 | 6-K | FORM 6-K | View Document |
| 2008-10-30 | 6-K | FORM 6-K | View Document |
| 2008-10-14 | 6-K | FORM 6-K | View Document |
| 2008-09-11 | 6-K | FORM 6-K | View Document |
| 2008-08-28 | 6-K | FORM 6K | View Document |
| 2008-08-12 | 6-K | FORM 6-K | View Document |
| 2008-07-11 | 6-K | FORM 6-K | View Document |
| 2008-06-11 | 6-K | FORM 6-K | View Document |
| 2008-05-13 | 6-K | FORM 6-K | View Document |
| 2008-04-30 | 6-K | FORM 6-K | View Document |