10:02 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 - 23052005 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 400,000 0.052 1,590,000 0.80% BI-KINGB@EC0508 3575 330,000 0.525 2,085,000 1.04% BI-CLIFE@EC0509 3847 - - 20,000 0.04% BI-TTI @EC0509 3848 - - 825,000 0.41% BI-HSBC @EC0507 4602 - - 1,612,000 0.81% BI-HWL @EC0507 4603 100,000 0.630 6,630,000 3.32% BI-HWL @EC0507 4603 (180,000) (0.623) 6,630,000 3.32% BI-SHK P@EC0507 4604 60,000 0.115 1,300,000 0.65% BI-SHK P@EC0507 4604 (1,200,000) (0.126) 1,300,000 0.65% BI-BOCHK@EC0507 4633 - - 258,000 1.29% BI-CK(H)@EC0507 4634 2,000,000 0.360 1,630,000 0.82% BI-CK(H)@EC0507 4634 (2,120,000) (0.355) 1,630,000 0.82% BI-C MOB@EC0507 4635 - - 6,645,000 3.32% BI-G BIO@EC0510 4636 - - 6,500,000 32.50% BL-HWL @EC0601 4862 80,000 0.325 3,710,000 1.86% BL-HWL @EC0601 4862 (130,000) (0.323) 3,710,000 1.86% BI-SHK P@EP0602 4863 200,000 0.260 300,000 0.15% BI-SHK P@EP0602 4863 (200,000) (0.265) 300,000 0.15% BI-TEX H@EC0512 4864 - - 0 0.00% BL-HWL @EP0601 4866 - - 0 0.00% BI-MTRC @EC0512 4948 2,850,000 1.353 237,000 0.79% BI-MTRC @EC0512 4948 (1,989,000) (1.311) 237,000 0.79% BI-SHK P@EC0603 4949 - - 0 0.00%