SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                                                   PRINTED: 18/03/02  PAGE:   1
                                                                                      SUBSTANTIAL SHAREHOLDERS' NOTIFICATIONS REPORT

STOCK NAME :  Excel Tech                     (08048)        * ISC as at 13/03/02 :         985,050,000

Name of Sub. Shareholder   Date     Reason    Present Bal.     Previous Bal.             Share Jointly Held                          Corporate Interest                          Family Interest                  Note
------------------------ -------- ---------- ---------------  ---------------  -----------------------------------------  -----------------------------------------  ----------------------------------------- -----------
PASSION INVESTMENT (BVI- 12/12/01 1,3,4          574,831,044      575,286,044                                                                                                                                             
) LIMITED                                                                                                                                                            

ZEE CHAN MEI CHU PEGGY   06/02/02 1,6            574,764,044      575,059,044                                             PASSION INV (BVI) LTD         574,536,044                                            N1         

STOCK NAME :  Fast Systems                   (08150)        * ISC as at 13/03/02 :         600,000,000

Name of Sub. Shareholder   Date     Reason    Present Bal.     Previous Bal.             Share Jointly Held                          Corporate Interest                          Family Interest                  Note
------------------------ -------- ---------- ---------------  ---------------  -----------------------------------------  -----------------------------------------  ----------------------------------------- -----------
DYNASTY RESOURCES LIMIT- 11/03/02 1,3            196,433,336      230,203,336  LIAO KO PING                    1,433,336                                                                                       N2  N5     
ED                                                                                                                                                                   

HUANG CHING FANG         11/03/02 3               77,446,666       72,676,666  HUANG CHING YUN                74,776,666  OMAX TECHNOLOGIES, INC.        74,776,666                                            N3         

                                                                               HUANG SHENG CHIA                           TAIUNION INV LTD                2,670,000                            

                                                                               KODO YASUMASA                                                                                                  

HUANG CHING YUN          11/03/02 3               74,776,666       70,006,666  HUANG CHING FANG               74,776,666  OMAX TECHNOLOGIES, INC.        74,776,666                                            N3         

                                                                               HUANG SHENG CHIA                                                                                               

                                                                               KODO YASUMASA                                                                                                  

HUANG SHENG CHIA         11/03/02 3               74,776,666       70,006,666  HUANG CHING FANG               74,776,666  OMAX TECHNOLOGIES, INC.        74,776,666                                            N3         

                                                                               HUANG CHING YUN                                                                                                

                                                                               KODO YASUMASA                                                                                                  

KODO YASUMASA            11/03/02 3               74,776,666       70,006,666  HUANG CHING FANG               74,776,666  OMAX TECHNOLOGIES, INC.        74,776,666                                            N3         

                                                                               HUANG CHING YUN                                                                                                


                    * ISC refers to the latest Issued Share Capital of the listed company recorded by the Exchange as at the date of this summaries.  It might not promptly reflect 
                      changes caused by share placements, rights issue, bonus issue, etc.  Readers should exercise caution when using these figures.
                                                                               SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                                                   PRINTED: 18/03/02  PAGE:   2
                                                                                      SUBSTANTIAL SHAREHOLDERS' NOTIFICATIONS REPORT

STOCK NAME :  Fast Systems                   (08150)        * ISC as at 13/03/02 :         600,000,000

Name of Sub. Shareholder   Date     Reason    Present Bal.     Previous Bal.             Share Jointly Held                          Corporate Interest                          Family Interest                  Note
------------------------ -------- ---------- ---------------  ---------------  -----------------------------------------  -----------------------------------------  ----------------------------------------- -----------
KODO YASUMASA            11/03/02 3               74,776,666       70,006,666  HUANG SHENG CHIA                                                                                                               N3         

LIAO KO PING             11/03/02 1              196,433,336      230,203,336                                                                                        MA CHIN JONG                  196,433,336 N2  N4     

MA CHIN JONG             11/03/02 3              196,433,336      230,203,336                                             DYNASTY RESOURCES LTD         195,000,000  LIAO KO PING                  196,433,336 N2  N5     

OMAX TECHNOLOGIES, INC.  11/03/02 1,3             74,776,666       70,006,666                                                                                                                                  N3         


                    * ISC refers to the latest Issued Share Capital of the listed company recorded by the Exchange as at the date of this summaries.  It might not promptly reflect 
                      changes caused by share placements, rights issue, bonus issue, etc.  Readers should exercise caution when using these figures.

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


N1     295,000 shares were transferred to employees pursuant to the share
       option scheme at HK$0.0138 per share.

N2     Liao Ko Ping and Ma Chin Jong, directors of the Company, are
       interested in an aggregate of 196,433,336 shares of HK$0.10 each in
       the share capital of the Company in the following manner: -

       (i)    195,000,000 shares are held by Ma Chin Jong through Dynasty
              Resources Limited, the entire issued share capital of which is
              beneficially owned by her, after the disposal of 15,000,000
              shares in total of and in the Company on 11th March 2002
              by Dynasty Resources Limited; and

       (ii)   1,433,336 shares are held by Liao Ko Ping personally after
              his disposal of 18,770,000 shares in total of and in the
              Company on 11th March 2002 as notified herein and Ma Chin
              Jong is deemed, by virtue of the SDI Ordinance, to be
              interested in the 1,433,336 shares.

N3     OMAX Technologies, Inc. is interested in 74,776,666 shares of
       HK$0.10 each in the share capital of the Company after its acquisition
       of 4,770,000 shares of and in the Company on 11th March 2002 for a 
       consideration of HK$954,000 and is a corporate substantial
       shareholder of the Company by virtue of the SDI Ordinance.

N4     The consideration received by Liao Ko Ping in respect of each of his
       aforesaid disposal as notified herein are as follows:-

                                                               consideration
       name of the transferee     no. of shares transferred    received
       ----------------------     -------------------------    -------------
       Chao Wei                      10,000,000                nil
       Chang Ming Hsi                 1,500,000                nil
       Chang Wen Ling                 1,500,000                nil
       Hsu Ming Hsien                   500,000                nil
       Yu Jen Kuei                      500,000                nil
       OMAX Technologies Inc.         4,770,000                HK$954,000

N5     The consideration received by Dynasty Resources Limited in respect of
       each of its aforesaid disposal as notified herein are as follows:-

                                                               consideration
       name of the transferee     no. of shares transferred    received
       ----------------------     -------------------------    -------------
       Liao Kang Wei                  5,000,000                nil
       Lin Ya Ling                    5,000,000                nil
       Liao Kuan Mei                  5,000,000                nil

N6     Lin Ya Ling ("Ms Lin") is the wife of Liao Chin Te, a director of
       the Company.  Ms Lin is interested in 5,000,000 shares of HK$0.10
       each in the share capital of the Company after her acquisition of
       the said 5,000,000 shares on 11th March 2002 for nil consideration
       and, by virtue of the SDI Ordinance, Liao Chin Te is deemed to be
       interested in the 5,000,000 shares.

N7     The 572,000 shares of HK$0.10 each in Satellite Devices Corporation
       which may be issued to Tong Ka Ming, Patrick has been disposed to
       Arcontech Corporation pursuant to a conditional form of election
       dated 13 March 2002.  As at the date hereof, the disposal remains
       conditional.

N8     The 381,400 shares of HK$0.10 each in Satellite Devices Corporation
       which may be issued to Mak Kam Wah has been disposed to Arcontech
       Corporation pursuant to a conditional form of election dated
       13 March, 2002.  As at the date hereof, the disposal remains
       conditional.

N9     The 47,238,400 shares of Satellite Devices Corporation which may be
       issued to Upgrade Technology Limited (a company wholly owned by Tsoi
       Siu Ching, Leo) were conditionally agreed to be disposed as part of
       the placing of the shares of Satellite Devices Corporation under the
       underwriting agreement dated 11th March, 2002 as summarised in the
       prospectus of Satellite Devices Corporation dated 12th March, 2002.
       As at the date hereof, the disposal remains conditional.