SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - GEM                          PRINTED: 06/09/00  PAGE:   1
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - B
                                                            (GRANTS, ASSIGNMENTS AND EXERCISES OF RIGHTS)

 STOCK NAME : Prosten Tech                   (8026)

       Director/Chief Executive        G/E     Class                 Company Name                 Quantity       Exercise Period   Ex. Price  Consideration
 ------------------------------------  --- ---------------  -------------------------------  ------------------  ---------------  ---------- ---------------
 LAU CLEMENT                            G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           150,000                         1.520                1
                                                            MITED                         

                                        G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           300,000                         1.520                1
                                                            MITED                         

                                        G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           150,000                         1.520                1
                                                            MITED                         

 CHIU WAI KI                            G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           250,000                         1.430                1
                                                            MITED                         

                                        G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           500,000                         1.430                1
                                                            MITED                         

                                        G  ORD              PROSTEN TECHNOLOGY HOLDINGS LI-           250,000                         1.430                1
                                                            MITED                         

 STOCK NAME : hongkong.com                   (8006)

       Director/Chief Executive        G/E     Class                 Company Name                 Quantity       Exercise Period   Ex. Price  Consideration
 ------------------------------------  --- ---------------  -------------------------------  ------------------  ---------------  ---------- ---------------
 HUNG SHUK TAK VICKY                    G  COMMON A SH      CHINADOTCOM CORP                          660,000    220600-210609     US$3.375                0

                                        G  OPT              HONGKONG.COM CORPORATION                5,000,000    090301-080310        1.880                1

                                        E  COMON A SH       CHINADOTCOM CORP                           20,000           -              -            US$3.375

                                                                     *****  END OF REPORT  *****

Note:


N1     Exercise of rights