| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Everbright China Fund Limited | Parent | 11/30/1995 | 4/29/1998 |
| Citigroup Venture Capital International Asia Limited | Parent | 12/6/1994 | 11/29/1995 |
| Citigroup Venture Capital International Asia Limited | Parent | 1/21/1994 | 12/5/1994 |
| 999 Pharmaceutical Company Limited | Subsidary | 3/4/1994 | 11/29/1995 |