09:36 STONE HOLDINGS<00409> - Announcement (5) under the Listing Rules "Board" the board of directors of the Company "Company" Stone Group Holdings Limited, a company incorporated in Hong Kong with limited liability and the shares of which are listed on main board of the Stock Exchange "Directors" the directors of the Company "Future Disposals" any on-market disposals of SINA Shares by the Group in the future "Group" the Company and its subsidiaries "HK$" Hong Kong dollars, the lawful currency of Hong Kong "Hong Kong" the Hong Kong Special Administrative Region of the PRC "Listing Rules" Rules Governing the Listing of Securities on the Stock Exchange "NASDAQ" Nasdaq National Market "PRC" the People's Republic of China "Shareholders" the shareholders of the Company "SINA" SINA Corporation, a company incorporated in the Cayman Islands and the shares of which are listed on NASDAQ in the USA "SINA Shares" ordinary shares with nominal value of US$0.1333 (equivalent to approximately HK$1.04) each of SINA "SSMG" Sun Stone Media Group Limited, a company incorporated in the British Virgin Islands and a 51% indirectly owned subsidiary of the Company "Stock Exchange" The Stock Exchange of Hong Kong Limited "USA" the United States of America "US$" United States dollars, the lawful currency of the USA "VAS" value-added information service Conversion of US$ into HK$ is based on the exchange rate of US$1.00 = HK$7.80. By order of the Board Stone Group Holdings Limited DUAN Yongji Chairman Hong Kong, 22 February 2005