| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Everbright China Fund Limited | Parent | 5/1/1998 | 12/15/1998 |
| Citicorp Everbright China Fund Limited | Parent | 12/1/1997 | 4/30/1998 |
| Rohm & Haas China Investment Holding Company Limited | Subsidary | 5/1/1998 | 12/15/1998 |