Announcements
| Unaudited Operational Update for the Third Quarter of 2012 | 12 Oct 2012 | Download |
| Grant of Share Options | 30 Aug 2012 | Download |
| 2012 Interim Results Announcement | 15 Aug 2012 | Download |
| Date of Board Meeting | 2 Aug 2012 | Download |
| Grant of Share Options | 13 Jul 2012 | Download |
| Unaudited Operational Update for the Second Quarter of 2012 | 12 Jul 2012 | Download |
| Poll Results of Annual General Meeting held on 25 April 2012 | 25 Apr 2012 | Download |
| Unaudited Operational Update for the First Quarter ended 31 March 2012 | 12 Apr 2012 | Download |
| Grant of Share Options | 20 Mar 2012 | Download |
| Clarification Announcement | 20 Mar 2012 | Download |
| 2011 Annual Results Announcement | 19 Mar 2012 | Download |
| Date of Board Meeting | 8 Mar 2012 | Download |
| Announcement | 13 Jan 2012 | Download |
| Grant of Share Options | 11 Jan 2012 | Download |
| Clarification Announcement | 3 Jan 2012 | Download |
| Resignation of Non-executive Director, Vice Chairman and Member of Remuneration Committee and Appointment of Executive Director and Member of Remuneration Committee | 29 Dec 2011 | Download |
| Grant of Share Options | 28 Oct 2011 | Download |
| Announcement | 13 Oct 2011 | Download |
| Grant of Share Options | 19 Aug 2011 | Download |
| Changes of Independent Non-executive Directors and Members of Audit Committee, Remuneration Committee and Nomination Committee | 18 Aug 2011 | Download |
| 2011 Inteirm Results Announcement | 18 Aug 2011 | Download |
| Date of Board Meeting | 8 Aug 2011 | Download |
| Unusual Share Price and Trading Volume Movements | 22 Jul 2011 | Download |
| Poll Results of Annual General Meeting held on 12 May 2011 | 12 May 2011 | Download |
| Changes of Directors and Members of Audit Committee, Remuneration Committee and Nomination Committee | 13 Apr 2011 | Download |
| 2010 Annual Results Announcement | 30 Mar 2011 | Download |
| Date of Board Meeting | 18 Mar 2011 | Download |
| Grant of Share Options | 27 Jan 2011 | Download |
| Re-designation of director, change of authorised representative and appointment of chief executive officer | 27 Jan 2011 | Download |
| 2010 Inteirm Results Announcement | 25 Aug 2010 | Download |
| Amendment of Terms of the Warrants | 25 Aug 2010 | Download |
| Date of Board Meeting | 13 Aug 2010 | Download |
| Grant of Share Options | 22 Jul 2010 | Download |
| Poll Results of Annual General Meeting held on 19 May 2010 | 19 May 2010 | Download |
| 2009 Annual Results Announcement | 12 Apr 2010 | Download |
| Date of Board Meeting | 26 Mar 2010 | Download |
| Clarification Announcement | 27 Jan 2010 | Download |
| Grant of Share Options | 27 Jan 2010 | Download |
| Poll Results of Extraordinary General Meeting held on 7 December 2009 | 7 Dec 2009 | Download |
| Appointment of Alternate Director | 1 Sept 2009 | Download |
| 2009 Interim Results Announcement | 31 Aug 2009 | Download |
| Date of Board Meeting | 17 Aug 2009 | Download |
| Completion of Issue of RMB Denominated USD Settled Convertible Bonds Due 2014 and Warrants and Appointment of Directors and Member of Audit, Renumeration and Nomination Committees | 12 Jun 2009 | Download |
| Poll Results of Annual General Meeting held on 27 May 2009 | 27 May 2009 | Download |
| Issue of RMB Denominated USD Settled 3.125% Convertible Bonds due 2014 and Warrants and Resumption of Trading | 25 May 2009 | Download |
| Suspension of Trading | 25 May 2009 | Download |
| Proposed amendments to the Memorandum and Articles of Association | 21 Apr 2009 | Download |
| 2008 Annual Results Announcement | 16 Apr 2009 | Download |
| Change of Registered Address in the Cayman Islands | 28 Nov 2008 | Download |
| 2008 Interim Results Announcement | 27 Aug 2008 | Download |
| Change of Company Name and Change of Stock Short Name | 19 Aug 2008 | Download |
| Date of Board Meeting | 15 Aug 2008 | Download |
| Results of Extraordinary General Meeting and Change of Company Name | 17 Jun 2008 | Download |
| Proposed Change of Company Name and Proposed Amendment to the Articles of Association | 16 May 2008 | Download |
| 2007 Annual Results Announcement | 14 Apr 2008 | Download |
| Date of Board Meeting | 31 Mar 2008 | Download |
| 2007 Interim Results Announcement | 12 Sep 2007 | Download |
| Date of Board Meeting | 30 Aug 2007 | Download |
| Clarification announcement (News and press reports) | 8 Aug 2007 | Download |
| 2006 Annual Results Announcement | 23 Apr 2007 | Download |
| Clarification announcement (Resignation of executive director) | 13 Feb 2007 | Download |
| 2006 Interim Results Announcement | 14 Sep 2006 | Download |
| 2005 Annual Results Announcement | 21 Apr 2006 | Download |
| Change of Company Secretary and Authorised Representative | 2 Feb 2006 | Download |
| Amendment to 2005 Interim Results | 23 Sep 2005 | Download |
| 2005 Interim Results Announcement | 22 Sep 2005 | Download |
| 2004 Annual Results Announcement | 22 Apr 2005 | Download |
| Resignation of Chairman and Executive Director, Appointment of Chairman and Appointment of Executive Director | 22 Nov 2004 | Download |
| Change of Company Address | 25 Oct 2004 | Download |
| 2004 Interim Results Announcement | 23 Sep 2004 | Download |
| Appointment of Independent Non-executive Director | 10 Sep 2004 | Download |
| 2003 Annual Results Announcement | 20 Apr 2004 | Download |