10:53 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 - 13052005 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 70,000 0.151 2,240,000 1.12% BI-KINGB@EC0508 3575 7,850,000 0.534 5,630,000 2.82% BI-CLIFE@EC0509 3847 - - 20,000 0.04% BI-TTI @EC0509 3848 450,000 0.274 980,000 0.49% BI-TTI @EC0509 3848 (525,000) (0.280) 980,000 0.49% BI-HSBC @EC0507 4602 (360,000) (0.141) 1,720,000 0.86% BI-HWL @EC0507 4603 650,000 0.748 6,330,000 3.16% BI-HWL @EC0507 4603 (120,000) (0.731) 6,330,000 3.16% BI-SHK P@EC0507 4604 (2,000,000) (0.215) 2,170,000 1.08% BI-BOCHK@EC0507 4633 - - 278,000 1.39% BI-CK(H)@EC0507 4634 1,400,000 0.496 2,020,000 1.01% BI-CK(H)@EC0507 4634 (1,300,000) (0.510) 2,020,000 1.01% BI-C MOB@EC0507 4635 50,000 0.395 6,795,000 3.40% BI-G BIO@EC0510 4636 8,000 0.630 6,346,000 31.73% BL-HWL @EC0601 4862 2,800,000 0.361 4,070,000 2.04% BL-HWL @EC0601 4862 (3,300,000) (0.361) 4,070,000 2.04% BI-SHK P@EP0602 4863 3,500,000 0.202 180,000 0.09% BI-SHK P@EP0602 4863 (3,500,000) (0.203) 180,000 0.09% BI-TEX H@EC0512 4864 - - 0 0.00% BL-HWL @EP0601 4866 1,500,000 0.260 0 0.00% BL-HWL @EP0601 4866 (1,500,000) (0.260) 0 0.00%