09:14     BP-ALUCO@EC0504<04590> - Last Day of Dealings                       

    Market participants are requested to note that dealings in the 2005       
    European Style (Cash Settled) Call Warrants relating to existing issued   
    ordinary H shares of RMB1.00 each of Aluminum Corporation of China Limited
    issued by BNP Paribas Arbitrage Issuance B.V. (stock code: 4590) will     
    cease after the close of business on Monday, 11/04/2005 and listing of    
    which will be withdrawn after the close of business on Friday, 15/04/2005.
                                                                              
    The Stock Exchange has received a message from China Sci-Tech Holdings    
    Limited which is reproduced as follows:-                                  
                                                                              
    "ODD LOT ARRANGEMENT                                                      
                                                                              
    In order to facilitate the trading of odd lots of the New Shares arising  
    from the Consolidation, the Company has appointed Kingston Securities     
    Limited (the "Agent") to stand in the market to provide the service for   
    the sale and purchase of odd lots of the New Shares during the period from
    11 March 2005 to 21 April 2005, both days inclusive. Holders of the New   
    Shares in odd lots who wish to take advantage of this facility either to  
    dispose of or top up their odd lots to a board lot of 8,000 New Shares    
    may, directly or through their brokers, contact the Agent during such     
    period. The address of the Agent is Suite 2801, 28th Floor, One           
    International Finance Centre, 1 Harbour View Street, Central, Hong Kong   
    and the contact person is Ms. Rosita Kiu at (852) 2298-6215. Shareholders 
    should note that successful matching of the sale and purchase of odd lots 
    of the New Shares is not guaranteed."