SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                         PRINTED: 14/03/03  PAGE:   1
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - A
                                                                        (ACTUAL TRANSACTIONS)

 STOCK NAME : IIN Int'l                      (08128)

      Director/Chief Executive                Class                   Company Name            Tran. Date   Present Bal.   Previous Bal.  A/D Consideration     Note
 ------------------------------------  ---------------------  ------------------------------- ---------- --------------- --------------- --- -------------  -----------
 LO WAI SHUN                           ORD                    IIN INTERNATIONAL LIMITED        11/03/03        2,214,000       4,214,000  D         0.054              

 STOCK NAME : Panva Gas Hold                 (08132)

      Director/Chief Executive                Class                   Company Name            Tran. Date   Present Bal.   Previous Bal.  A/D Consideration     Note
 ------------------------------------  ---------------------  ------------------------------- ---------- --------------- --------------- --- -------------  -----------
 OU YAPING                             ORD                    PANVA GAS HOLDINGS LIMITED         /  /        441,380,062     441,380,062            0.000              

                                       ORD                    ASIA PACIFIC PROMOTION LTD         /  /         12,081,600      12,081,600            0.000              

                                       ORD                    SINOLINK WORLDWIDE HOLDINGS LT-    /  /      1,250,581,600   1,250,581,600            0.000              
                                                              D                             

                                       ORD                    KENSON INVESTMENT LTD              /  /                  1               1            0.000              

                                       REG CAP(%)             SHENZHEN CHINA OVERSEAS-SINOLI-    /  /                100             100            0.000              
                                                              NG PROPERTY MANAGEMENT CO LTD 

                                       REG CAP(%)             SHENZHEN FUHUADE ELECTRIC POWE-    /  /                 30              30            0.000              
                                                              R CO LTD                      

                                       REG CAP(%)             SHENZHEN SINOLINK ENTERPRISES -    /  /                 80              80            0.000              
                                                              CO LTD                        

                                       REG CAP(%)             SHENZHEN SINOLINK PROPERTY MAN-    /  /                 85              85            0.000              
                                                              AGEMENT CO LTD                

                                       REG CAP(%)             SHENZHEN WEIKONG DECORATE ENGI-    /  /                100             100            0.000              
                                                              NEERING CO LTD                

                                       REG CAP(%)             ENERCHINA HOLDINGS LIMITED       06/03/03               40.44           29.99 A       0.020   N1         

                                       REG CAP(%)             CHENZHOU PAN RIVER GAS INDUSTR-    /  /                 55              55            0.000              
                                                              Y CO LTD                      
                                                    SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                         PRINTED: 14/03/03  PAGE:   2
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - A
                                                                        (ACTUAL TRANSACTIONS)

 STOCK NAME : Panva Gas Hold                 (08132)

      Director/Chief Executive                Class                   Company Name            Tran. Date   Present Bal.   Previous Bal.  A/D Consideration     Note
 ------------------------------------  ---------------------  ------------------------------- ---------- --------------- --------------- --- -------------  -----------
 OU YAPING                             REG CAP(%)             NANJING PANVA LPG COMPANY LTD      /  /                 55              55            0.000              

                                       REG CAP(%)             PAN RIVER ENTERPRISES (CHANGDE-    /  /                 85              85            0.000              
                                                              ) CO LTD                      

                                       REG CAP(%)             PAN RIVER ENTERPRISES (CHANG-S-    /  /                 60              60            0.000              
                                                              HA) CO                        

                                       REG CAP(%)             PAN RIVER ENTERPRISES (HENGYAN-    /  /                 84              84            0.000              
                                                              G) CO LTD                     

                                       REG CAP(%)             PAN RIVER ENTERPRISES (WUHU) C-    /  /                 55              55            0.000              
                                                              O LTD                         

                                       REG CAP(%)             PAN RIVER INVESTMENTS CO LTD       /  /                100             100            0.000              

                                       REG CAP(%)             PAN RIVER GAS (CHINA SOUTHWEST-    /  /                 50.10           50.10         0.000              
                                                              ) CO LTD                      

                                       REG CAP(%)             PANVA GAS (YUNNAN) CO LTD          /  /                 28.53           28.53         0.000              

                                       REG CAP(%)             WUHU PAN RIVER JIANGBEI ENTERP-    /  /                 51              51            0.000              
                                                              RISES CO LTD                  

                                       REG CAP(%)             NANLING PAN RIVER LPG CO LTD       /  /                 55              55            0.000              

                                       REG CAP(%)             XIANGTAN PAN RIVER ENERGY INDU-    /  /                 55              55            0.000              
                                                              STRY CO LTD                   

                                       REG CAP(%)             YIYANG PAN RIVER ENTERPRISES C-    /  /                 60              60            0.000              
                                                              O LTD                         

                                       REG CAP(%)             YONGZHOU PAN RIVER ENTERPRISES-    /  /                 60              60            0.000              
                                                               CO LTD                       
                                                    SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                         PRINTED: 14/03/03  PAGE:   3
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - A
                                                                        (ACTUAL TRANSACTIONS)

 STOCK NAME : Panva Gas Hold                 (08132)

      Director/Chief Executive                Class                   Company Name            Tran. Date   Present Bal.   Previous Bal.  A/D Consideration     Note
 ------------------------------------  ---------------------  ------------------------------- ---------- --------------- --------------- --- -------------  -----------
 OU YAPING                             REG CAP(%)             YANGZI PETROCHEMICAL BAIJIANG -    /  /                 50              50            0.000              
                                                              ENERGY RESOURCES CO LTD       

                                       REG CAP(%)             ZIYANG GAS COMPANY                 /  /                 90              90            0.000              

 STOCK NAME : Wafer Systems                  (08198)

      Director/Chief Executive                Class                   Company Name            Tran. Date   Present Bal.   Previous Bal.  A/D Consideration     Note
 ------------------------------------  ---------------------  ------------------------------- ---------- --------------- --------------- --- -------------  -----------
 PANG HING CHUNG ALFRED                ORD                    WAFER SYSTEMS LIMITED              /  /                  0               0            0.000              

 TSOI TAI WAI DAVID                    ORD                    WAFER SYSTEMS LIMITED              /  /                  0               0            0.000              

 CHAN SEK KEUNG RINGO                  ORD                    WAFER SYSTEMS LIMITED              /  /         56,964,000      56,964,000            0.000              

 KWAN KIT TONG                         ORD                    WAFER SYSTEMS LIMITED              /  /                  0               0            0.000              

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


NOTE


N1      Enerchina Holdings Limited is formerly known as SilverNet Group
        Limited.