| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2000-12-31 | EARNGUARD LTD | 540,400 | 0.25 |
| 2000-06-30 | EARNGUARD LTD | 660,000 | 0.30 |
| 1999-12-31 | EARNGUARD LTD | 660,000 | 0.30 |
| 1999-06-30 | EARNGUARD LTD | 660,000 | 0.30 |
| 1998-12-31 | EARNGUARD LTD | 660,000 | 0.30 |
| 1998-06-30 | EARNGUARD LTD | 660,000 | 0.30 |
| 1998-04-17 | EARNGUARD LTD | 633,600 | 0.29 |