10:42 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 - 25042005 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 3,330,000 0.192 4,390,000 2.20% BI-HWL @EC0505 3574 (3,000,000) (0.192) 4,390,000 2.20% BI-KINGB@EC0508 3575 - - 39,945,000 19.97% BI-CLIFE@EC0509 3847 - - 20,000 0.04% BI-TTI @EC0509 3848 (50,000) (0.315) 935,000 0.47% BI-HSBC @EC0507 4602 - - 2,020,000 1.01% BI-HWL @EC0507 4603 220,000 0.760 17,170,000 8.58% BI-SHK P@EC0507 4604 2,800,000 0.193 160,000 0.08% BI-SHK P@EC0507 4604 (2,800,000) (0.193) 160,000 0.08% BI-BOCHK@EC0507 4633 (60,000) (0.520) 248,000 1.24% BI-CK(H)@EC0507 4634 500,000 0.465 1,300,000 0.65% BI-CK(H)@EC0507 4634 (500,000) (0.465) 1,300,000 0.65% BI-C MOB@EC0507 4635 50,000 0.290 175,000 0.09% BI-G BIO@EC0510 4636 - - 6,492,000 32.46%