10:18 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 - 31012005 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 11,210,000 0.466 6,850,000 3.43% BI-HWL @EC0505 3574 (11,800,000) (0.462) 6,850,000 3.43% BI-KINGB@EC0508 3575 - - 26,015,000 13.01% BI-CLIFE@EC0509 3847 - - 50,000,000 100.00% BI-TTI @EC0509 3848 - - 200,000,000 100.00% BI-HSBC @EC0507 4602 500,000 0.500 2,036,000 1.02% BI-HSBC @EC0507 4602 (520,000) (0.495) 2,036,000 1.02% BI-HWL @EC0507 4603 70,000 0.977 12,740,000 6.37% BI-HWL @EC0507 4603 (250,000) (0.982) 12,740,000 6.37% BI-SHK P@EC0507 4604 1,000,000 0.295 1,400,000 0.70% BI-SHK P@EC0507 4604 (1,000,000) (0.285) 1,400,000 0.70% BI-BOCHK@EC0507 4633 - - 175,000 0.88% BI-CK(H)@EC0507 4634 330,000 0.599 1,820,000 0.91% BI-CK(H)@EC0507 4634 (320,000) (0.590) 1,820,000 0.91% BI-C MOB@EC0507 4635 - - 25,000 0.01% BI-G BIO@EC0510 4636 20,000 1.060 6,358,000 31.79%