09:54 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 - 21022005 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 9,730,000 0.435 10,670,000 5.34% BI-HWL @EC0505 3574 (9,750,000) (0.432) 10,670,000 5.34% BI-KINGB@EC0508 3575 30,000 0.560 26,195,000 13.10% BI-KINGB@EC0508 3575 (300,000) (0.644) 26,195,000 13.10% BI-CLIFE@EC0509 3847 - - 0 0.00% BI-TTI @EC0509 3848 - - 475,000 0.24% BI-HSBC @EC0507 4602 1,000,000 0.620 1,636,000 0.82% BI-HSBC @EC0507 4602 (1,500,000) (0.610) 1,636,000 0.82% BI-HWL @EC0507 4603 (20,000) (0.980) 13,590,000 6.80% BI-SHK P@EC0507 4604 390,000 0.304 1,190,000 0.60% BI-SHK P@EC0507 4604 (40,000) (0.300) 1,190,000 0.60% BI-BOCHK@EC0507 4633 - - 195,000 0.98% BI-CK(H)@EC0507 4634 3,100,000 0.753 1,470,000 0.74% BI-CK(H)@EC0507 4634 (3,000,000) (0.750) 1,470,000 0.74% BI-C MOB@EC0507 4635 - - 75,000 0.04% BI-G BIO@EC0510 4636 - - 6,188,000 30.94%