10:12 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 - 04052005 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 1,300,000 0.189 3,800,000 1.90% BI-HWL @EC0505 3574 (1,000,000) (0.188) 3,800,000 1.90% BI-KINGB@EC0508 3575 - - 39,860,000 19.93% BI-CLIFE@EC0509 3847 - - 20,000 0.04% BI-TTI @EC0509 3848 (30,000) (0.268) 995,000 0.50% BI-HSBC @EC0507 4602 1,800,000 0.163 984,000 0.49% BI-HSBC @EC0507 4602 (800,000) (0.162) 984,000 0.49% BI-HWL @EC0507 4603 240,000 0.807 7,910,000 3.96% BI-SHK P@EC0507 4604 3,200,000 0.242 160,000 0.08% BI-SHK P@EC0507 4604 (3,200,000) (0.239) 160,000 0.08% BI-BOCHK@EC0507 4633 692,000 0.444 358,000 1.79% BI-BOCHK@EC0507 4633 (802,000) (0.440) 358,000 1.79% BI-CK(H)@EC0507 4634 5,000,000 0.537 1,200,000 0.60% BI-CK(H)@EC0507 4634 (4,800,000) (0.530) 1,200,000 0.60% BI-C MOB@EC0507 4635 100,000 0.380 6,855,000 3.43% BI-C MOB@EC0507 4635 (4,300,000) (0.384) 6,855,000 3.43% BI-G BIO@EC0510 4636 - - 6,372,000 31.86% BL-HWL @EC0601 4862 1,000,000 0.395 2,170,000 1.08% BL-HWL @EC0601 4862 (1,000,000) (0.390) 2,170,000 1.08% BI-SHK P@EP0602 4863 29,360,000 0.221 800,000 0.40% BI-SHK P@EP0602 4863 (29,660,000) (0.225) 800,000 0.40% BI-TEX H@EC0512 4864 - - 0 0.00% BL-HWL @EP0601 4866 2,900,000 0.258 1,000,000 0.50% BL-HWL @EP0601 4866 (3,700,000) (0.255) 1,000,000 0.50%