SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - GEM                                              PRINTED: 11/04/00  PAGE:   1
                                                                                SUBSTANTIAL SHAREHOLDERS' NOTIFICATIONS REPORT

STOCK NAME :  Prosten Tech                   (8026)         * ISC as at 10/04/00 :         511,250,000

Name of Sub. Shareholder   Date     Reason    Present Bal.     Previous Bal.             Share Jointly Held                          Corporate Interest                          Family Interest
------------------------ -------- ---------- ---------------  ---------------  -----------------------------------------  -----------------------------------------  -----------------------------------------
HSBC FINANCE (NETHERLAN- 06/04/00                404,660,619             N.A.                                                                                                                  
DS)                                                                                                                                                                  

HSBC HOLDINGS B.V.       06/04/00                404,660,619             N.A.                                                                                                                  

HSBC HOLDINGS PLC        06/04/00                404,660,619             N.A.                                                                                                                  

HSBC INTERNATIONAL TRUS- 06/04/00                404,660,619             N.A.                                                                                                                  
TEE LIMITED                                                                                                                                                          

HSBC INVESTMENT BANK HO- 06/04/00                404,660,619             N.A.                                                                                                                  
LDINGS B.V.                                                                                                                                                          


                    * 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     Shares acquired on 5 April 2000 are duplicated with those disclosed by
       each of Mr. Thomas Kwok Ping Kwong and Mr. Raymand Kwok Ping Luen.

N2     Shares acquired on 5 April 2000 are duplicated with those disclosed by
       each of Mr. Walter Kwok Ping Sheung and Mr. Raymand Kwok Ping Luen.

N3     Out of the 464,000 Shares acquired on 5 April 2000, 212,000 shares are
       duplicated with those disclosed by each of Mr. Walter Kwok Ping Sheung
       and Mr. Thomas Kwok Ping Kwong.

N4     Consideration per unit:  $9.50 - $9.726