10:28 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 - 13042005 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 3,300,000 0.224 5,710,000 2.86% BI-HWL @EC0505 3574 (4,100,000) (0.222) 5,710,000 2.86% BI-KINGB@EC0508 3575 - - 40,015,000 20.01% BI-CLIFE@EC0509 3847 - - 20,000 0.04% BI-TTI @EC0509 3848 150,000 0.338 895,000 0.45% BI-TTI @EC0509 3848 (100,000) (0.320) 895,000 0.45% BI-HSBC @EC0507 4602 2,420,000 0.197 2,188,000 1.09% BI-HSBC @EC0507 4602 (2,400,000) (0.189) 2,188,000 1.09% BI-HWL @EC0507 4603 360,000 0.777 17,270,000 8.64% BI-SHK P@EC0507 4604 3,650,000 0.196 260,000 0.13% BI-SHK P@EC0507 4604 (3,640,000) (0.192) 260,000 0.13% BI-BOCHK@EC0507 4633 - - 188,000 0.94% BI-CK(H)@EC0507 4634 2,000,000 0.478 1,300,000 0.65% BI-CK(H)@EC0507 4634 (1,990,000) (0.475) 1,300,000 0.65% BI-C MOB@EC0507 4635 600,000 0.290 135,000 0.07% BI-C MOB@EC0507 4635 (660,000) (0.290) 135,000 0.07% BI-G BIO@EC0510 4636 10,000 0.750 6,354,000 31.77% BI-G BIO@EC0510 4636 (16,000) (0.780) 6,354,000 31.77%