Announcement (Proposed voluntary withdrawal of listing on the GEM of the Stock Exchange of Hong Kong Limited and proposed listing on the main board of the Stock Exchange of Hong Kong Limited by way of introduction)

Unusual volume movement

Announcement (Results of annual general meeting)

Results Announcement (Q1, 2006)

Results Announcement (Q1, 2006, Summary)

Results Announcement (Final, 2005, Summary)

Results Announcement (Final, 2005)

Notice of Board Meeting

Announcement (Change of principal place of business in Hong Kong)

Announcement (Results of the extraordinary general meeting, H shares class meeting and domestic shares class meeting held on 30 December 2005)

Announcement (Results of extraordinary general meeting held on 28 November 2005)

Reply Slip

Reply Slip

Reply Slip

Notice of Extraordinary General Meeting

Notice of class meeting of the holders of the domestic shares

Notice of class meeting of the holders of the H shares

Announcement (Proposed resolution for shareholders to approve of making an application to CSRC (i) Migration of the listing of H shares from GEM to MAIN Board (ii) Voluntary withdrawal of listing of H shares on GEM)

Results Announcement (Q3, 2005)

Results Announcement (Q3, 2005, Summary)