10:22 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 - 22042005 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 12,500,000 0.190 4,720,000 2.36% BI-HWL @EC0505 3574 (12,530,000) (0.189) 4,720,000 2.36% BI-KINGB@EC0508 3575 - - 39,945,000 19.97% BI-CLIFE@EC0509 3847 300,000 0.151 20,000 0.04% BI-CLIFE@EC0509 3847 (300,000) (0.152) 20,000 0.04% BI-TTI @EC0509 3848 - - 885,000 0.44% BI-HSBC @EC0507 4602 1,100,000 0.162 2,020,000 1.01% BI-HSBC @EC0507 4602 (800,000) (0.165) 2,020,000 1.01% BI-HWL @EC0507 4603 - - 17,390,000 8.70% BI-SHK P@EC0507 4604 2,260,000 0.191 160,000 0.08% BI-SHK P@EC0507 4604 (2,200,000) (0.188) 160,000 0.08% BI-BOCHK@EC0507 4633 - - 188,000 0.94% BI-CK(H)@EC0507 4634 1,100,000 0.445 1,300,000 0.65% BI-CK(H)@EC0507 4634 (1,000,000) (0.440) 1,300,000 0.65% BI-C MOB@EC0507 4635 750,000 0.270 225,000 0.11% BI-C MOB@EC0507 4635 (600,000) (0.275) 225,000 0.11% BI-G BIO@EC0510 4636 - - 6,492,000 32.46%