SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                         PRINTED: 02/04/02  PAGE:   1
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - B
                                                            (GRANTS, ASSIGNMENTS AND EXERCISES OF RIGHTS)

 STOCK NAME : Henderson Cyber                (08023)

       Director/Chief Executive        G/E     Class                 Company Name                 Quantity       Exercise Period   Ex. Price  Consideration       Note
 ------------------------------------  --- ---------------  -------------------------------  ------------------  ---------------  ---------- ---------------  -----------
 LEE SHAU KEE                           G  ORD              HENDERSON CYBER LIMITED                 2,400,000                         1.250                1             

 STOCK NAME : Satellitedevice                (08172)

       Director/Chief Executive        G/E     Class                 Company Name                 Quantity       Exercise Period   Ex. Price  Consideration       Note
 ------------------------------------  --- ---------------  -------------------------------  ------------------  ---------------  ---------- ---------------  -----------
 KOU ZHI HUI                            G  OPT              ARCONTECH CORPORATION                   3,600,000                         1.180                1             

                                                                     *****  END OF REPORT  *****
Notes:



N1     Please refer to the Company's announcement of 25 March 2002.

N2     Acquisitions were made from 21/03/02 to 25/03/02 at prices ranging
       from $30.80 to $32.00 per share.