09:09 CG-PETCH@EC0504<04619> - 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 PetroChina Company Limited issued by Citigroup Global Markets Holdings Inc. (stock code: 4619) will cease after the close of business on Thursday, 21/04/2005 and listing of which will be withdrawn after the close of business on Wednesday, 27/04/2005.