Pursuant to rule 13.09 of the Listing Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Exchange"), an issuer must publish on its own website and on the Exchange's website, an up to date consolidated version of its memorandum and articles of association or equivalent constitutional document.

The Company's Memorandum of Association and Bye-laws as adopted by Special Resolution passed on 23 August 1989 and amended by Special Resolutions passed on 26 September 1990, 3 August 1993, 11 September 1996, 6 August 1997, 7 August 1998, 24 January 2000, 13 August 2004 and 12 August 2005.