10:13 BOCI ASIA - Daily Trading Summary of Derivative Warrants The Stock Exchange of Hong Kong Limited received notifications regarding the daily trading summary of derivative warrants as follows:- Trade Date - 04012005 Average Percent Number (HK$) per of Issue of Warrant Number of Still Stock Stock Warrants Bought Warrants Still out in Short Name Code Bought/(Sold) /(Sold) out in Market Market --------------- ---- ------------- --------- -------------- -------- BI-HWL @EC0505 3574 4,250,000 0.671 4,180,000 2.09% BI-HWL @EC0505 3574 (4,330,000) (0.662) 4,180,000 2.09% BI-KINGB@EC0508 3575 - - 670,000 0.34% BI-HSBC @EC0507 4602 - - 772,000 0.39% BI-HWL @EC0507 4603 180,000 1.196 16,910,000 8.46% BI-HWL @EC0507 4603 (250,000) (1.192) 16,910,000 8.46% BI-SHK P@EC0507 4604 (20,000) (0.650) 70,000 0.03% BI-BOCHK@EC0507 4633 - - 180,000 0.90% BI-CK(H)@EC0507 4634 1,250,000 0.986 1,850,000 0.92% BI-CK(H)@EC0507 4634 (1,250,000) (0.989) 1,850,000 0.92% BI-C MOB@EC0507 4635 - - 25,000 0.01% BI-G BIO@EC0510 4636 30,000 0.900 6,434,000 32.17% BI-G BIO@EC0510 4636 (30,000) (0.870) 6,434,000 32.17%